diff --git a/README.md b/README.md index 3917284fe..d93865803 100644 --- a/README.md +++ b/README.md @@ -375,6 +375,7 @@ average(1, 2, 3); * [`hexToRGB`](#hextorgb-) * [`httpGet`](#httpget) * [`httpPost`](#httppost) +* [`nthArg`](#ntharg) * [`parseCookie`](#parsecookie) * [`prettyBytes`](#prettybytes) * [`randomHexColorCode`](#randomhexcolorcode) @@ -6396,6 +6397,32 @@ Logs: {
[⬆ Back to top](#table-of-contents) +### nthArg + +Creates a function that gets the argument at index `n`. If `n` is negative, the nth argument from the end is returned. + +Use `Array.slice()` to get the desired argument at index `n`. + +```js +const nthArg = n => (...args) => args.slice(n)[0]; +``` + +
+Examples + +```js +const third = nthArg(2); +third(1, 2, 3); // 3 +third(1, 2); // undefined +const last = nthArg(-1); +last(1, 2, 3, 4, 5); // 5 +``` + +
+ +
[⬆ Back to top](#table-of-contents) + + ### parseCookie Parse an HTTP Cookie header string and return an object of all cookie name-value pairs. diff --git a/dist/_30s.es5.js b/dist/_30s.es5.js index 426068879..738d54353 100644 --- a/dist/_30s.es5.js +++ b/dist/_30s.es5.js @@ -110,6 +110,10 @@ var capitalizeEveryWord = function capitalizeEveryWord(str) { }); }; +var castArray = function castArray(val) { + return Array.isArray(val) ? val : [val]; +}; + var chainAsync = function chainAsync(fns) { var curr = 0; var next = function next() { @@ -286,6 +290,16 @@ var decapitalize = function decapitalize(_ref) { return first.toLowerCase() + (upperRest ? rest.join('').toUpperCase() : rest.join('')); }; +var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; + +var deepClone = function deepClone(obj) { + var clone = Object.assign({}, obj); + Object.keys(clone).forEach(function (key) { + return clone[key] = _typeof(obj[key]) === 'object' ? deepClone(obj[key]) : obj[key]; + }); + return clone; +}; + function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } var deepFlatten = function deepFlatten(arr) { @@ -414,12 +428,12 @@ var elo = function elo(_ref) { return ratings; }; -var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; +var _typeof$1 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var equals = function equals(a, b) { if (a === b) return true; if (a instanceof Date && b instanceof Date) return a.getTime() === b.getTime(); - if (!a || !b || (typeof a === 'undefined' ? 'undefined' : _typeof(a)) != 'object' && (typeof b === 'undefined' ? 'undefined' : _typeof(b)) !== 'object') return a === b; + if (!a || !b || (typeof a === 'undefined' ? 'undefined' : _typeof$1(a)) != 'object' && (typeof b === 'undefined' ? 'undefined' : _typeof$1(b)) !== 'object') return a === b; if (a === null || a === undefined || b === null || b === undefined) return false; if (a.prototype !== b.prototype) return false; var keys = Object.keys(a); @@ -475,10 +489,22 @@ var filterNonUnique = function filterNonUnique(arr) { }); }; +var findKey = function findKey(obj, fn) { + return Object.keys(obj).find(function (key) { + return fn(obj[key], key, obj); + }); +}; + var findLast = function findLast(arr, fn) { return arr.filter(fn).slice(-1); }; +var findLastKey = function findLastKey(obj, fn) { + return Object.keys(obj).reverse().find(function (key) { + return fn(obj[key], key, obj); + }); +}; + var flatten = function flatten(arr) { var depth = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1; return depth != 1 ? arr.reduce(function (a, v) { @@ -768,9 +794,11 @@ var intersection = function intersection(a, b) { }); }; -var invertKeyValues = function invertKeyValues(obj) { +var invertKeyValues = function invertKeyValues(obj, fn) { return Object.keys(obj).reduce(function (acc, key) { - acc[obj[key]] = key; + var val = fn ? fn(obj[key]) : obj[key]; + acc[val] = acc[val] || []; + acc[val].push(key); return acc; }, {}); }; @@ -802,6 +830,10 @@ var isDivisible = function isDivisible(dividend, divisor) { return dividend % divisor === 0; }; +var isEmpty = function isEmpty(val) { + return val == null || !(Object.keys(val) || val).length; +}; + var isEven = function isEven(num) { return num % 2 === 0; }; @@ -830,10 +862,16 @@ var isObject = function isObject(obj) { return obj === Object(obj); }; -var _typeof$1 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; +var _typeof$2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; + +var isObjectLike = function isObjectLike(val) { + return val !== null && (typeof val === 'undefined' ? 'undefined' : _typeof$2(val)) === 'object'; +}; + +var _typeof$3 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var isPlainObject = function isPlainObject(val) { - return !!val && (typeof val === 'undefined' ? 'undefined' : _typeof$1(val)) === 'object' && val.constructor === Object; + return !!val && (typeof val === 'undefined' ? 'undefined' : _typeof$3(val)) === 'object' && val.constructor === Object; }; var isPrime = function isPrime(num) { @@ -843,16 +881,16 @@ var isPrime = function isPrime(num) { }return num >= 2; }; -var _typeof$2 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; +var _typeof$4 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var isPrimitive = function isPrimitive(val) { - return !['object', 'function'].includes(typeof val === 'undefined' ? 'undefined' : _typeof$2(val)) || val === null; + return !['object', 'function'].includes(typeof val === 'undefined' ? 'undefined' : _typeof$4(val)) || val === null; }; -var _typeof$3 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; +var _typeof$5 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var isPromiseLike = function isPromiseLike(obj) { - return obj !== null && ((typeof obj === 'undefined' ? 'undefined' : _typeof$3(obj)) === 'object' || typeof obj === 'function') && typeof obj.then === 'function'; + return obj !== null && ((typeof obj === 'undefined' ? 'undefined' : _typeof$5(obj)) === 'object' || typeof obj === 'function') && typeof obj.then === 'function'; }; var _slicedToArray$1 = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); @@ -894,10 +932,10 @@ var isString = function isString(val) { return typeof val === 'string'; }; -var _typeof$4 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; +var _typeof$6 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var isSymbol = function isSymbol(val) { - return (typeof val === 'undefined' ? 'undefined' : _typeof$4(val)) === 'symbol'; + return (typeof val === 'undefined' ? 'undefined' : _typeof$6(val)) === 'symbol'; }; var isTravisCI = function isTravisCI() { @@ -1006,6 +1044,18 @@ var mask = function mask(cc) { return ('' + cc).slice(0, -num).replace(/./g, mask) + ('' + cc).slice(-num); }; +var matches = function matches(obj, source) { + return Object.keys(source).every(function (key) { + return obj.hasOwnProperty(key) && obj[key] === source[key]; + }); +}; + +var matchesWith = function matchesWith(obj, source, fn) { + return Object.keys(source).every(function (key) { + return obj.hasOwnProperty(key) && fn ? fn(obj[key], source[key], key, obj, source) : obj[key] == source[key]; + }); +}; + function _toConsumableArray$6(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } var maxBy = function maxBy(arr, fn) { @@ -1078,6 +1128,16 @@ var negate = function negate(func) { }; }; +var nthArg = function nthArg(n) { + return function () { + for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + return args.slice(n)[0]; + }; +}; + var nthElement = function nthElement(arr) { var n = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0; return (n > 0 ? arr.slice(n, n + 1) : arr.slice(n))[0]; @@ -1191,6 +1251,22 @@ var orderBy = function orderBy(arr, props, orders) { }); }; +var over = function over() { + for (var _len = arguments.length, fns = Array(_len), _key = 0; _key < _len; _key++) { + fns[_key] = arguments[_key]; + } + + return function () { + for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } + + return fns.map(function (fn) { + return fn.apply(null, args); + }); + }; +}; + var palindrome = function palindrome(str) { var s = str.toLowerCase().replace(/[\W_]/g, ''); return s === s.split('').reverse().join(''); @@ -1244,7 +1320,7 @@ var pipeFunctions = function pipeFunctions() { }); }; -var _typeof$5 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; +var _typeof$7 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var pluralize = function pluralize(val, word) { var plural = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : word + 's'; @@ -1253,7 +1329,7 @@ var pluralize = function pluralize(val, word) { var plural = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : word + 's'; return [1, -1].includes(Number(num)) ? word : plural; }; - if ((typeof val === 'undefined' ? 'undefined' : _typeof$5(val)) === 'object') return function (num, word) { + if ((typeof val === 'undefined' ? 'undefined' : _typeof$7(val)) === 'object') return function (num, word) { return _pluralize(num, word, val[word]); }; return _pluralize(val, word, plural); @@ -1513,10 +1589,10 @@ var similarity = function similarity(arr, values) { }); }; -var _typeof$6 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; +var _typeof$8 = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var size = function size(val) { - return Array.isArray(val) ? val.length : val && (typeof val === 'undefined' ? 'undefined' : _typeof$6(val)) === 'object' ? val.size || val.length || Object.keys(val).length : typeof val === 'string' ? new Blob([val]).size : 0; + return Array.isArray(val) ? val.length : val && (typeof val === 'undefined' ? 'undefined' : _typeof$8(val)) === 'object' ? val.size || val.length || Object.keys(val).length : typeof val === 'string' ? new Blob([val]).size : 0; }; var sleep = function sleep(ms) { @@ -1668,7 +1744,9 @@ var toggleClass = function toggleClass(el, className) { }; var tomorrow = function tomorrow() { - return new Date(new Date().getTime() + 86400000).toISOString().split('T')[0]; + var t = new Date(); + t.setDate(t.getDate() + 1); + return t.getFullYear() + '-' + String(t.getMonth() + 1).padStart(2, '0') + '-' + String(t.getDate()).padStart(2, '0'); }; var transform = function transform(obj, fn, acc) { @@ -1763,7 +1841,30 @@ var zipObject = function zipObject(props, values) { }, {}); }; -var imports = { JSONToFile: JSONToFile, RGBToHex: RGBToHex, URLJoin: URLJoin, UUIDGeneratorBrowser: UUIDGeneratorBrowser, UUIDGeneratorNode: UUIDGeneratorNode, anagrams: anagrams, arrayToHtmlList: arrayToHtmlList, atob: atob, average: average, averageBy: averageBy, bottomVisible: bottomVisible, btoa: btoa, byteSize: byteSize, call: call, capitalize: capitalize, capitalizeEveryWord: capitalizeEveryWord, chainAsync: chainAsync, chunk: chunk, clampNumber: clampNumber, cloneRegExp: cloneRegExp, coalesce: coalesce, coalesceFactory: coalesceFactory, collectInto: collectInto, colorize: colorize, compact: compact, compose: compose, copyToClipboard: copyToClipboard, countBy: countBy, countOccurrences: countOccurrences, createElement: createElement, createEventHub: createEventHub, currentURL: currentURL, curry: curry, decapitalize: decapitalize, deepFlatten: deepFlatten, defaults: defaults, defer: defer, detectDeviceType: detectDeviceType, difference: difference, differenceWith: differenceWith, digitize: digitize, distance: distance, dropElements: dropElements, dropRight: dropRight, elementIsVisibleInViewport: elementIsVisibleInViewport, elo: elo, equals: equals, escapeHTML: escapeHTML, escapeRegExp: escapeRegExp, everyNth: everyNth, extendHex: extendHex, factorial: factorial, fibonacci: fibonacci, filterNonUnique: filterNonUnique, findLast: findLast, flatten: flatten, flip: flip, forEachRight: forEachRight, forOwn: forOwn, forOwnRight: forOwnRight, formatDuration: formatDuration, fromCamelCase: fromCamelCase, functionName: functionName, functions: functions, gcd: gcd, geometricProgression: geometricProgression, get: get, getDaysDiffBetweenDates: getDaysDiffBetweenDates, getScrollPosition: getScrollPosition, getStyle: getStyle, getType: getType, getURLParameters: getURLParameters, groupBy: groupBy, hammingDistance: hammingDistance, hasClass: hasClass, hasFlags: hasFlags, hashBrowser: hashBrowser, hashNode: hashNode, head: head, hexToRGB: hexToRGB, hide: hide, httpGet: httpGet, httpPost: httpPost, httpsRedirect: httpsRedirect, inRange: inRange, indexOfAll: indexOfAll, initial: initial, initialize2DArray: initialize2DArray, initializeArrayWithRange: initializeArrayWithRange, initializeArrayWithRangeRight: initializeArrayWithRangeRight, initializeArrayWithValues: initializeArrayWithValues, intersection: intersection, invertKeyValues: invertKeyValues, is: is, isAbsoluteURL: isAbsoluteURL, isArrayLike: isArrayLike, isBoolean: isBoolean, isDivisible: isDivisible, isEven: isEven, isFunction: isFunction, isLowerCase: isLowerCase, isNil: isNil, isNull: isNull, isNumber: isNumber, isObject: isObject, isPlainObject: isPlainObject, isPrime: isPrime, isPrimitive: isPrimitive, isPromiseLike: isPromiseLike, isSorted: isSorted, isString: isString, isSymbol: isSymbol, isTravisCI: isTravisCI, isUndefined: isUndefined, isUpperCase: isUpperCase, isValidJSON: isValidJSON, join: join, last: last, lcm: lcm, longestItem: longestItem, lowercaseKeys: lowercaseKeys, luhnCheck: luhnCheck, mapKeys: mapKeys, mapObject: mapObject, mapValues: mapValues, mask: mask, maxBy: maxBy, maxN: maxN, median: median, memoize: memoize, merge: merge, minBy: minBy, minN: minN, negate: negate, nthElement: nthElement, objectFromPairs: objectFromPairs, objectToPairs: objectToPairs, observeMutations: observeMutations, off: off, omit: omit, omitBy: omitBy, on: on, onUserInputChange: onUserInputChange, once: once, orderBy: orderBy, palindrome: palindrome, parseCookie: parseCookie, partition: partition, percentile: percentile, pick: pick, pickBy: pickBy, pipeFunctions: pipeFunctions, pluralize: pluralize, powerset: powerset, prettyBytes: prettyBytes, primes: primes, promisify: promisify, pull: pull, pullAtIndex: pullAtIndex, pullAtValue: pullAtValue, randomHexColorCode: randomHexColorCode, randomIntArrayInRange: randomIntArrayInRange, randomIntegerInRange: randomIntegerInRange, randomNumberInRange: randomNumberInRange, readFileLines: readFileLines, redirect: redirect, reducedFilter: reducedFilter, remove: remove, reverseString: reverseString, round: round, runAsync: runAsync, runPromisesInSeries: runPromisesInSeries, sample: sample, sampleSize: sampleSize, scrollToTop: scrollToTop, sdbm: sdbm, serializeCookie: serializeCookie, setStyle: setStyle, shallowClone: shallowClone, show: show, shuffle: shuffle, similarity: similarity, size: size, sleep: sleep, sortCharactersInString: sortCharactersInString, sortedIndex: sortedIndex, splitLines: splitLines, spreadOver: spreadOver, standardDeviation: standardDeviation, sum: sum, sumBy: sumBy, sumPower: sumPower, symmetricDifference: symmetricDifference, tail: tail, take: take, takeRight: takeRight, timeTaken: timeTaken, toCamelCase: toCamelCase, toDecimalMark: toDecimalMark, toKebabCase: toKebabCase, toOrdinalSuffix: toOrdinalSuffix, toSafeInteger: toSafeInteger, toSnakeCase: toSnakeCase, toggleClass: toggleClass, tomorrow: tomorrow, transform: transform, truncateString: truncateString, truthCheckCollection: truthCheckCollection, unescapeHTML: unescapeHTML, union: union, uniqueElements: uniqueElements, untildify: untildify, validateNumber: validateNumber, without: without, words: words, yesNo: yesNo, zip: zip, zipObject: zipObject }; +function _toConsumableArray$19(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } + +var zipWith = function zipWith() { + for (var _len = arguments.length, arrays = Array(_len), _key = 0; _key < _len; _key++) { + arrays[_key] = arguments[_key]; + } + + var length = arrays.length; + var fn = length > 1 ? arrays[length - 1] : undefined; + fn = typeof fn == 'function' ? (arrays.pop(), fn) : undefined; + var maxLength = Math.max.apply(Math, _toConsumableArray$19(arrays.map(function (x) { + return x.length; + }))); + var result = Array.from({ length: maxLength }).map(function (_, i) { + return Array.from({ length: arrays.length }, function (_, k) { + return arrays[k][i]; + }); + }); + return fn ? result.map(function (arr) { + return fn.apply(undefined, _toConsumableArray$19(arr)); + }) : result; +}; + +var imports = { JSONToFile: JSONToFile, RGBToHex: RGBToHex, URLJoin: URLJoin, UUIDGeneratorBrowser: UUIDGeneratorBrowser, UUIDGeneratorNode: UUIDGeneratorNode, anagrams: anagrams, arrayToHtmlList: arrayToHtmlList, atob: atob, average: average, averageBy: averageBy, bottomVisible: bottomVisible, btoa: btoa, byteSize: byteSize, call: call, capitalize: capitalize, capitalizeEveryWord: capitalizeEveryWord, castArray: castArray, chainAsync: chainAsync, chunk: chunk, clampNumber: clampNumber, cloneRegExp: cloneRegExp, coalesce: coalesce, coalesceFactory: coalesceFactory, collectInto: collectInto, colorize: colorize, compact: compact, compose: compose, copyToClipboard: copyToClipboard, countBy: countBy, countOccurrences: countOccurrences, createElement: createElement, createEventHub: createEventHub, currentURL: currentURL, curry: curry, decapitalize: decapitalize, deepClone: deepClone, deepFlatten: deepFlatten, defaults: defaults, defer: defer, detectDeviceType: detectDeviceType, difference: difference, differenceWith: differenceWith, digitize: digitize, distance: distance, dropElements: dropElements, dropRight: dropRight, elementIsVisibleInViewport: elementIsVisibleInViewport, elo: elo, equals: equals, escapeHTML: escapeHTML, escapeRegExp: escapeRegExp, everyNth: everyNth, extendHex: extendHex, factorial: factorial, fibonacci: fibonacci, filterNonUnique: filterNonUnique, findKey: findKey, findLast: findLast, findLastKey: findLastKey, flatten: flatten, flip: flip, forEachRight: forEachRight, forOwn: forOwn, forOwnRight: forOwnRight, formatDuration: formatDuration, fromCamelCase: fromCamelCase, functionName: functionName, functions: functions, gcd: gcd, geometricProgression: geometricProgression, get: get, getDaysDiffBetweenDates: getDaysDiffBetweenDates, getScrollPosition: getScrollPosition, getStyle: getStyle, getType: getType, getURLParameters: getURLParameters, groupBy: groupBy, hammingDistance: hammingDistance, hasClass: hasClass, hasFlags: hasFlags, hashBrowser: hashBrowser, hashNode: hashNode, head: head, hexToRGB: hexToRGB, hide: hide, httpGet: httpGet, httpPost: httpPost, httpsRedirect: httpsRedirect, inRange: inRange, indexOfAll: indexOfAll, initial: initial, initialize2DArray: initialize2DArray, initializeArrayWithRange: initializeArrayWithRange, initializeArrayWithRangeRight: initializeArrayWithRangeRight, initializeArrayWithValues: initializeArrayWithValues, intersection: intersection, invertKeyValues: invertKeyValues, is: is, isAbsoluteURL: isAbsoluteURL, isArrayLike: isArrayLike, isBoolean: isBoolean, isDivisible: isDivisible, isEmpty: isEmpty, isEven: isEven, isFunction: isFunction, isLowerCase: isLowerCase, isNil: isNil, isNull: isNull, isNumber: isNumber, isObject: isObject, isObjectLike: isObjectLike, isPlainObject: isPlainObject, isPrime: isPrime, isPrimitive: isPrimitive, isPromiseLike: isPromiseLike, isSorted: isSorted, isString: isString, isSymbol: isSymbol, isTravisCI: isTravisCI, isUndefined: isUndefined, isUpperCase: isUpperCase, isValidJSON: isValidJSON, join: join, last: last, lcm: lcm, longestItem: longestItem, lowercaseKeys: lowercaseKeys, luhnCheck: luhnCheck, mapKeys: mapKeys, mapObject: mapObject, mapValues: mapValues, mask: mask, matches: matches, matchesWith: matchesWith, maxBy: maxBy, maxN: maxN, median: median, memoize: memoize, merge: merge, minBy: minBy, minN: minN, negate: negate, nthArg: nthArg, nthElement: nthElement, objectFromPairs: objectFromPairs, objectToPairs: objectToPairs, observeMutations: observeMutations, off: off, omit: omit, omitBy: omitBy, on: on, onUserInputChange: onUserInputChange, once: once, orderBy: orderBy, over: over, palindrome: palindrome, parseCookie: parseCookie, partition: partition, percentile: percentile, pick: pick, pickBy: pickBy, pipeFunctions: pipeFunctions, pluralize: pluralize, powerset: powerset, prettyBytes: prettyBytes, primes: primes, promisify: promisify, pull: pull, pullAtIndex: pullAtIndex, pullAtValue: pullAtValue, randomHexColorCode: randomHexColorCode, randomIntArrayInRange: randomIntArrayInRange, randomIntegerInRange: randomIntegerInRange, randomNumberInRange: randomNumberInRange, readFileLines: readFileLines, redirect: redirect, reducedFilter: reducedFilter, remove: remove, reverseString: reverseString, round: round, runAsync: runAsync, runPromisesInSeries: runPromisesInSeries, sample: sample, sampleSize: sampleSize, scrollToTop: scrollToTop, sdbm: sdbm, serializeCookie: serializeCookie, setStyle: setStyle, shallowClone: shallowClone, show: show, shuffle: shuffle, similarity: similarity, size: size, sleep: sleep, sortCharactersInString: sortCharactersInString, sortedIndex: sortedIndex, splitLines: splitLines, spreadOver: spreadOver, standardDeviation: standardDeviation, sum: sum, sumBy: sumBy, sumPower: sumPower, symmetricDifference: symmetricDifference, tail: tail, take: take, takeRight: takeRight, timeTaken: timeTaken, toCamelCase: toCamelCase, toDecimalMark: toDecimalMark, toKebabCase: toKebabCase, toOrdinalSuffix: toOrdinalSuffix, toSafeInteger: toSafeInteger, toSnakeCase: toSnakeCase, toggleClass: toggleClass, tomorrow: tomorrow, transform: transform, truncateString: truncateString, truthCheckCollection: truthCheckCollection, unescapeHTML: unescapeHTML, union: union, uniqueElements: uniqueElements, untildify: untildify, validateNumber: validateNumber, without: without, words: words, yesNo: yesNo, zip: zip, zipObject: zipObject, zipWith: zipWith }; return imports; diff --git a/dist/_30s.es5.min.js b/dist/_30s.es5.min.js index e5ac2d95d..3a418a18d 100644 --- a/dist/_30s.es5.min.js +++ b/dist/_30s.es5.min.js @@ -1 +1 @@ -(function(a,b){'object'==typeof exports&&'undefined'!=typeof module?module.exports=b():'function'==typeof define&&define.amd?define(b):a._30s=b()})(this,function(){'use strict';function a(a){return Array.isArray(a)?a:Array.from(a)}function b(a){return Array.isArray(a)?a:Array.from(a)}function c(a){if(Array.isArray(a)){for(var b=0,c=Array(a.length);b>a/4).toString(16)})},UUIDGeneratorNode:function(){return'10000000-1000-4000-8000-100000000000'.replace(/[018]/g,function(a){return(a^G.randomBytes(1)[0]&15>>a/4).toString(16)})},anagrams:function a(b){return 2>=b.length?2===b.length?[b,b[1]+b[0]]:[b]:b.split('').reduce(function(c,d,e){return c.concat(a(b.slice(0,e)+b.slice(e+1)).map(function(a){return d+a}))},[])},arrayToHtmlList:function(a,b){return a.map(function(a){return document.querySelector('#'+b).innerHTML+='
  • '+a+'
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':'')+d[e]},primes:function(a){var b=Array.from({length:a-1}).map(function(a,b){return b+2}),c=B(A(a)),d=Array.from({length:c-1}).map(function(a,b){return b+2});return d.forEach(function(a){return b=b.filter(function(b){return 0!=b%a||b==a})}),b},promisify:function(a){return function(){for(var b=arguments.length,c=Array(b),d=0;da[a.length-1],d=a.findIndex(function(a){return c?b>=a:b<=a});return-1===d?a.length:d},splitLines:function(a){return a.split(/\r?\n/)},spreadOver:function(a){return function(b){return a.apply(void 0,t(b))}},standardDeviation:function(a){var b=1b?a.slice(0,3',"'":'\'',""":'"'}[a]||a})},union:function(c,a){return Array.from(new Set([].concat(v(c),v(a))))},uniqueElements:function(a){return[].concat(w(new Set(a)))},untildify:function(a){return a.replace(/^~($|\/|\\)/,('undefined'!=typeof require&&require('os').homedir())+'$1')},validateNumber:function(a){return!isNaN(parseFloat(a))&&isFinite(a)&&+a==a},without:function(a){for(var b=arguments.length,c=Array(1 const capitalizeEveryWord = str => str.replace(/\b[a-z]/g, char => char.toUpperCase()); +const castArray = val => (Array.isArray(val) ? val : [val]); + const chainAsync = fns => { let curr = 0; const next = () => fns[curr++](next); @@ -161,6 +163,14 @@ const curry = (fn, arity = fn.length, ...args) => const decapitalize = ([first, ...rest], upperRest = false) => first.toLowerCase() + (upperRest ? rest.join('').toUpperCase() : rest.join('')); +const deepClone = obj => { + let clone = Object.assign({}, obj); + Object.keys(clone).forEach( + key => (clone[key] = typeof obj[key] === 'object' ? deepClone(obj[key]) : obj[key]) + ); + return clone; +}; + const deepFlatten = arr => [].concat(...arr.map(v => (Array.isArray(v) ? deepFlatten(v) : v))); const defaults = (obj, ...defs) => Object.assign({}, obj, ...defs.reverse(), obj); @@ -269,8 +279,15 @@ const fibonacci = n => const filterNonUnique = arr => arr.filter(i => arr.indexOf(i) === arr.lastIndexOf(i)); +const findKey = (obj, fn) => Object.keys(obj).find(key => fn(obj[key], key, obj)); + const findLast = (arr, fn) => arr.filter(fn).slice(-1); +const findLastKey = (obj, fn) => + Object.keys(obj) + .reverse() + .find(key => fn(obj[key], key, obj)); + const flatten = (arr, depth = 1) => depth != 1 ? arr.reduce((a, v) => a.concat(Array.isArray(v) ? flatten(v, depth - 1) : v), []) @@ -470,9 +487,11 @@ const intersection = (a, b) => { return a.filter(x => s.has(x)); }; -const invertKeyValues = obj => +const invertKeyValues = (obj, fn) => Object.keys(obj).reduce((acc, key) => { - acc[obj[key]] = key; + const val = fn ? fn(obj[key]) : obj[key]; + acc[val] = acc[val] || []; + acc[val].push(key); return acc; }, {}); @@ -492,6 +511,8 @@ const isBoolean = val => typeof val === 'boolean'; const isDivisible = (dividend, divisor) => dividend % divisor === 0; +const isEmpty = val => val == null || !(Object.keys(val) || val).length; + const isEven = num => num % 2 === 0; const isFunction = val => typeof val === 'function'; @@ -506,6 +527,8 @@ const isNumber = val => typeof val === 'number'; const isObject = obj => obj === Object(obj); +const isObjectLike = val => val !== null && typeof val === 'object'; + const isPlainObject = val => !!val && typeof val === 'object' && val.constructor === Object; const isPrime = num => { @@ -602,6 +625,17 @@ const mapValues = (obj, fn) => const mask = (cc, num = 4, mask = '*') => ('' + cc).slice(0, -num).replace(/./g, mask) + ('' + cc).slice(-num); +const matches = (obj, source) => + Object.keys(source).every(key => obj.hasOwnProperty(key) && obj[key] === source[key]); + +const matchesWith = (obj, source, fn) => + Object.keys(source).every( + key => + obj.hasOwnProperty(key) && fn + ? fn(obj[key], source[key], key, obj, source) + : obj[key] == source[key] + ); + const maxBy = (arr, fn) => Math.max(...arr.map(typeof fn === 'function' ? fn : val => val[fn])); const maxN = (arr, n = 1) => [...arr].sort((a, b) => b - a).slice(0, n); @@ -637,6 +671,8 @@ const minN = (arr, n = 1) => [...arr].sort((a, b) => a - b).slice(0, n); const negate = func => (...args) => !func(...args); +const nthArg = n => (...args) => args.slice(n)[0]; + const nthElement = (arr, n = 0) => (n > 0 ? arr.slice(n, n + 1) : arr.slice(n))[0]; const objectFromPairs = arr => arr.reduce((a, v) => (a[v[0]] = v[1], a), {}); @@ -715,6 +751,8 @@ const orderBy = (arr, props, orders) => }, 0) ); +const over = (...fns) => (...args) => fns.map(fn => fn.apply(null, args)); + const palindrome = str => { const s = str.toLowerCase().replace(/[\W_]/g, ''); return ( @@ -1022,7 +1060,13 @@ const toSnakeCase = str => const toggleClass = (el, className) => el.classList.toggle(className); -const tomorrow = () => new Date(new Date().getTime() + 86400000).toISOString().split('T')[0]; +const tomorrow = () => { + let t = new Date(); + t.setDate(t.getDate() + 1); + return `${t.getFullYear()}-${String(t.getMonth() + 1).padStart(2, '0')}-${String( + t.getDate() + ).padStart(2, '0')}`; +}; const transform = (obj, fn, acc) => Object.keys(obj).reduce((a, k) => fn(a, obj[k], k, obj), acc); @@ -1069,6 +1113,17 @@ const zip = (...arrays) => { const zipObject = (props, values) => props.reduce((obj, prop, index) => (obj[prop] = values[index], obj), {}); -var imports = {JSONToFile,RGBToHex,URLJoin,UUIDGeneratorBrowser,UUIDGeneratorNode,anagrams,arrayToHtmlList,atob,average,averageBy,bottomVisible,btoa,byteSize,call,capitalize,capitalizeEveryWord,chainAsync,chunk,clampNumber,cloneRegExp,coalesce,coalesceFactory,collectInto,colorize,compact,compose,copyToClipboard,countBy,countOccurrences,createElement,createEventHub,currentURL,curry,decapitalize,deepFlatten,defaults,defer,detectDeviceType,difference,differenceWith,digitize,distance,dropElements,dropRight,elementIsVisibleInViewport,elo,equals,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,fibonacci,filterNonUnique,findLast,flatten,flip,forEachRight,forOwn,forOwnRight,formatDuration,fromCamelCase,functionName,functions,gcd,geometricProgression,get,getDaysDiffBetweenDates,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,hasFlags,hashBrowser,hashNode,head,hexToRGB,hide,httpGet,httpPost,httpsRedirect,inRange,indexOfAll,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithRangeRight,initializeArrayWithValues,intersection,invertKeyValues,is,isAbsoluteURL,isArrayLike,isBoolean,isDivisible,isEven,isFunction,isLowerCase,isNil,isNull,isNumber,isObject,isPlainObject,isPrime,isPrimitive,isPromiseLike,isSorted,isString,isSymbol,isTravisCI,isUndefined,isUpperCase,isValidJSON,join,last,lcm,longestItem,lowercaseKeys,luhnCheck,mapKeys,mapObject,mapValues,mask,maxBy,maxN,median,memoize,merge,minBy,minN,negate,nthElement,objectFromPairs,objectToPairs,observeMutations,off,omit,omitBy,on,onUserInputChange,once,orderBy,palindrome,parseCookie,partition,percentile,pick,pickBy,pipeFunctions,pluralize,powerset,prettyBytes,primes,promisify,pull,pullAtIndex,pullAtValue,randomHexColorCode,randomIntArrayInRange,randomIntegerInRange,randomNumberInRange,readFileLines,redirect,reducedFilter,remove,reverseString,round,runAsync,runPromisesInSeries,sample,sampleSize,scrollToTop,sdbm,serializeCookie,setStyle,shallowClone,show,shuffle,similarity,size,sleep,sortCharactersInString,sortedIndex,splitLines,spreadOver,standardDeviation,sum,sumBy,sumPower,symmetricDifference,tail,take,takeRight,timeTaken,toCamelCase,toDecimalMark,toKebabCase,toOrdinalSuffix,toSafeInteger,toSnakeCase,toggleClass,tomorrow,transform,truncateString,truthCheckCollection,unescapeHTML,union,uniqueElements,untildify,validateNumber,without,words,yesNo,zip,zipObject,} +const zipWith = (...arrays) => { + const length = arrays.length; + let fn = length > 1 ? arrays[length - 1] : undefined; + fn = typeof fn == 'function' ? (arrays.pop(), fn) : undefined; + const maxLength = Math.max(...arrays.map(x => x.length)); + const result = Array.from({ length: maxLength }).map((_, i) => { + return Array.from({ length: arrays.length }, (_, k) => arrays[k][i]); + }); + return fn ? result.map(arr => fn(...arr)) : result; +}; + +var imports = {JSONToFile,RGBToHex,URLJoin,UUIDGeneratorBrowser,UUIDGeneratorNode,anagrams,arrayToHtmlList,atob,average,averageBy,bottomVisible,btoa,byteSize,call,capitalize,capitalizeEveryWord,castArray,chainAsync,chunk,clampNumber,cloneRegExp,coalesce,coalesceFactory,collectInto,colorize,compact,compose,copyToClipboard,countBy,countOccurrences,createElement,createEventHub,currentURL,curry,decapitalize,deepClone,deepFlatten,defaults,defer,detectDeviceType,difference,differenceWith,digitize,distance,dropElements,dropRight,elementIsVisibleInViewport,elo,equals,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,fibonacci,filterNonUnique,findKey,findLast,findLastKey,flatten,flip,forEachRight,forOwn,forOwnRight,formatDuration,fromCamelCase,functionName,functions,gcd,geometricProgression,get,getDaysDiffBetweenDates,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,hasFlags,hashBrowser,hashNode,head,hexToRGB,hide,httpGet,httpPost,httpsRedirect,inRange,indexOfAll,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithRangeRight,initializeArrayWithValues,intersection,invertKeyValues,is,isAbsoluteURL,isArrayLike,isBoolean,isDivisible,isEmpty,isEven,isFunction,isLowerCase,isNil,isNull,isNumber,isObject,isObjectLike,isPlainObject,isPrime,isPrimitive,isPromiseLike,isSorted,isString,isSymbol,isTravisCI,isUndefined,isUpperCase,isValidJSON,join,last,lcm,longestItem,lowercaseKeys,luhnCheck,mapKeys,mapObject,mapValues,mask,matches,matchesWith,maxBy,maxN,median,memoize,merge,minBy,minN,negate,nthArg,nthElement,objectFromPairs,objectToPairs,observeMutations,off,omit,omitBy,on,onUserInputChange,once,orderBy,over,palindrome,parseCookie,partition,percentile,pick,pickBy,pipeFunctions,pluralize,powerset,prettyBytes,primes,promisify,pull,pullAtIndex,pullAtValue,randomHexColorCode,randomIntArrayInRange,randomIntegerInRange,randomNumberInRange,readFileLines,redirect,reducedFilter,remove,reverseString,round,runAsync,runPromisesInSeries,sample,sampleSize,scrollToTop,sdbm,serializeCookie,setStyle,shallowClone,show,shuffle,similarity,size,sleep,sortCharactersInString,sortedIndex,splitLines,spreadOver,standardDeviation,sum,sumBy,sumPower,symmetricDifference,tail,take,takeRight,timeTaken,toCamelCase,toDecimalMark,toKebabCase,toOrdinalSuffix,toSafeInteger,toSnakeCase,toggleClass,tomorrow,transform,truncateString,truthCheckCollection,unescapeHTML,union,uniqueElements,untildify,validateNumber,without,words,yesNo,zip,zipObject,zipWith,} export default imports; diff --git a/dist/_30s.js b/dist/_30s.js index 473666768..913418804 100644 --- a/dist/_30s.js +++ b/dist/_30s.js @@ -68,6 +68,8 @@ const capitalize = ([first, ...rest], lowerRest = false) => const capitalizeEveryWord = str => str.replace(/\b[a-z]/g, char => char.toUpperCase()); +const castArray = val => (Array.isArray(val) ? val : [val]); + const chainAsync = fns => { let curr = 0; const next = () => fns[curr++](next); @@ -167,6 +169,14 @@ const curry = (fn, arity = fn.length, ...args) => const decapitalize = ([first, ...rest], upperRest = false) => first.toLowerCase() + (upperRest ? rest.join('').toUpperCase() : rest.join('')); +const deepClone = obj => { + let clone = Object.assign({}, obj); + Object.keys(clone).forEach( + key => (clone[key] = typeof obj[key] === 'object' ? deepClone(obj[key]) : obj[key]) + ); + return clone; +}; + const deepFlatten = arr => [].concat(...arr.map(v => (Array.isArray(v) ? deepFlatten(v) : v))); const defaults = (obj, ...defs) => Object.assign({}, obj, ...defs.reverse(), obj); @@ -275,8 +285,15 @@ const fibonacci = n => const filterNonUnique = arr => arr.filter(i => arr.indexOf(i) === arr.lastIndexOf(i)); +const findKey = (obj, fn) => Object.keys(obj).find(key => fn(obj[key], key, obj)); + const findLast = (arr, fn) => arr.filter(fn).slice(-1); +const findLastKey = (obj, fn) => + Object.keys(obj) + .reverse() + .find(key => fn(obj[key], key, obj)); + const flatten = (arr, depth = 1) => depth != 1 ? arr.reduce((a, v) => a.concat(Array.isArray(v) ? flatten(v, depth - 1) : v), []) @@ -476,9 +493,11 @@ const intersection = (a, b) => { return a.filter(x => s.has(x)); }; -const invertKeyValues = obj => +const invertKeyValues = (obj, fn) => Object.keys(obj).reduce((acc, key) => { - acc[obj[key]] = key; + const val = fn ? fn(obj[key]) : obj[key]; + acc[val] = acc[val] || []; + acc[val].push(key); return acc; }, {}); @@ -498,6 +517,8 @@ const isBoolean = val => typeof val === 'boolean'; const isDivisible = (dividend, divisor) => dividend % divisor === 0; +const isEmpty = val => val == null || !(Object.keys(val) || val).length; + const isEven = num => num % 2 === 0; const isFunction = val => typeof val === 'function'; @@ -512,6 +533,8 @@ const isNumber = val => typeof val === 'number'; const isObject = obj => obj === Object(obj); +const isObjectLike = val => val !== null && typeof val === 'object'; + const isPlainObject = val => !!val && typeof val === 'object' && val.constructor === Object; const isPrime = num => { @@ -608,6 +631,17 @@ const mapValues = (obj, fn) => const mask = (cc, num = 4, mask = '*') => ('' + cc).slice(0, -num).replace(/./g, mask) + ('' + cc).slice(-num); +const matches = (obj, source) => + Object.keys(source).every(key => obj.hasOwnProperty(key) && obj[key] === source[key]); + +const matchesWith = (obj, source, fn) => + Object.keys(source).every( + key => + obj.hasOwnProperty(key) && fn + ? fn(obj[key], source[key], key, obj, source) + : obj[key] == source[key] + ); + const maxBy = (arr, fn) => Math.max(...arr.map(typeof fn === 'function' ? fn : val => val[fn])); const maxN = (arr, n = 1) => [...arr].sort((a, b) => b - a).slice(0, n); @@ -643,6 +677,8 @@ const minN = (arr, n = 1) => [...arr].sort((a, b) => a - b).slice(0, n); const negate = func => (...args) => !func(...args); +const nthArg = n => (...args) => args.slice(n)[0]; + const nthElement = (arr, n = 0) => (n > 0 ? arr.slice(n, n + 1) : arr.slice(n))[0]; const objectFromPairs = arr => arr.reduce((a, v) => (a[v[0]] = v[1], a), {}); @@ -721,6 +757,8 @@ const orderBy = (arr, props, orders) => }, 0) ); +const over = (...fns) => (...args) => fns.map(fn => fn.apply(null, args)); + const palindrome = str => { const s = str.toLowerCase().replace(/[\W_]/g, ''); return ( @@ -1028,7 +1066,13 @@ const toSnakeCase = str => const toggleClass = (el, className) => el.classList.toggle(className); -const tomorrow = () => new Date(new Date().getTime() + 86400000).toISOString().split('T')[0]; +const tomorrow = () => { + let t = new Date(); + t.setDate(t.getDate() + 1); + return `${t.getFullYear()}-${String(t.getMonth() + 1).padStart(2, '0')}-${String( + t.getDate() + ).padStart(2, '0')}`; +}; const transform = (obj, fn, acc) => Object.keys(obj).reduce((a, k) => fn(a, obj[k], k, obj), acc); @@ -1075,7 +1119,18 @@ const zip = (...arrays) => { const zipObject = (props, values) => props.reduce((obj, prop, index) => (obj[prop] = values[index], obj), {}); -var imports = {JSONToFile,RGBToHex,URLJoin,UUIDGeneratorBrowser,UUIDGeneratorNode,anagrams,arrayToHtmlList,atob,average,averageBy,bottomVisible,btoa,byteSize,call,capitalize,capitalizeEveryWord,chainAsync,chunk,clampNumber,cloneRegExp,coalesce,coalesceFactory,collectInto,colorize,compact,compose,copyToClipboard,countBy,countOccurrences,createElement,createEventHub,currentURL,curry,decapitalize,deepFlatten,defaults,defer,detectDeviceType,difference,differenceWith,digitize,distance,dropElements,dropRight,elementIsVisibleInViewport,elo,equals,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,fibonacci,filterNonUnique,findLast,flatten,flip,forEachRight,forOwn,forOwnRight,formatDuration,fromCamelCase,functionName,functions,gcd,geometricProgression,get,getDaysDiffBetweenDates,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,hasFlags,hashBrowser,hashNode,head,hexToRGB,hide,httpGet,httpPost,httpsRedirect,inRange,indexOfAll,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithRangeRight,initializeArrayWithValues,intersection,invertKeyValues,is,isAbsoluteURL,isArrayLike,isBoolean,isDivisible,isEven,isFunction,isLowerCase,isNil,isNull,isNumber,isObject,isPlainObject,isPrime,isPrimitive,isPromiseLike,isSorted,isString,isSymbol,isTravisCI,isUndefined,isUpperCase,isValidJSON,join,last,lcm,longestItem,lowercaseKeys,luhnCheck,mapKeys,mapObject,mapValues,mask,maxBy,maxN,median,memoize,merge,minBy,minN,negate,nthElement,objectFromPairs,objectToPairs,observeMutations,off,omit,omitBy,on,onUserInputChange,once,orderBy,palindrome,parseCookie,partition,percentile,pick,pickBy,pipeFunctions,pluralize,powerset,prettyBytes,primes,promisify,pull,pullAtIndex,pullAtValue,randomHexColorCode,randomIntArrayInRange,randomIntegerInRange,randomNumberInRange,readFileLines,redirect,reducedFilter,remove,reverseString,round,runAsync,runPromisesInSeries,sample,sampleSize,scrollToTop,sdbm,serializeCookie,setStyle,shallowClone,show,shuffle,similarity,size,sleep,sortCharactersInString,sortedIndex,splitLines,spreadOver,standardDeviation,sum,sumBy,sumPower,symmetricDifference,tail,take,takeRight,timeTaken,toCamelCase,toDecimalMark,toKebabCase,toOrdinalSuffix,toSafeInteger,toSnakeCase,toggleClass,tomorrow,transform,truncateString,truthCheckCollection,unescapeHTML,union,uniqueElements,untildify,validateNumber,without,words,yesNo,zip,zipObject,} +const zipWith = (...arrays) => { + const length = arrays.length; + let fn = length > 1 ? arrays[length - 1] : undefined; + fn = typeof fn == 'function' ? (arrays.pop(), fn) : undefined; + const maxLength = Math.max(...arrays.map(x => x.length)); + const result = Array.from({ length: maxLength }).map((_, i) => { + return Array.from({ length: arrays.length }, (_, k) => arrays[k][i]); + }); + return fn ? result.map(arr => fn(...arr)) : result; +}; + +var imports = {JSONToFile,RGBToHex,URLJoin,UUIDGeneratorBrowser,UUIDGeneratorNode,anagrams,arrayToHtmlList,atob,average,averageBy,bottomVisible,btoa,byteSize,call,capitalize,capitalizeEveryWord,castArray,chainAsync,chunk,clampNumber,cloneRegExp,coalesce,coalesceFactory,collectInto,colorize,compact,compose,copyToClipboard,countBy,countOccurrences,createElement,createEventHub,currentURL,curry,decapitalize,deepClone,deepFlatten,defaults,defer,detectDeviceType,difference,differenceWith,digitize,distance,dropElements,dropRight,elementIsVisibleInViewport,elo,equals,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,fibonacci,filterNonUnique,findKey,findLast,findLastKey,flatten,flip,forEachRight,forOwn,forOwnRight,formatDuration,fromCamelCase,functionName,functions,gcd,geometricProgression,get,getDaysDiffBetweenDates,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,hasFlags,hashBrowser,hashNode,head,hexToRGB,hide,httpGet,httpPost,httpsRedirect,inRange,indexOfAll,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithRangeRight,initializeArrayWithValues,intersection,invertKeyValues,is,isAbsoluteURL,isArrayLike,isBoolean,isDivisible,isEmpty,isEven,isFunction,isLowerCase,isNil,isNull,isNumber,isObject,isObjectLike,isPlainObject,isPrime,isPrimitive,isPromiseLike,isSorted,isString,isSymbol,isTravisCI,isUndefined,isUpperCase,isValidJSON,join,last,lcm,longestItem,lowercaseKeys,luhnCheck,mapKeys,mapObject,mapValues,mask,matches,matchesWith,maxBy,maxN,median,memoize,merge,minBy,minN,negate,nthArg,nthElement,objectFromPairs,objectToPairs,observeMutations,off,omit,omitBy,on,onUserInputChange,once,orderBy,over,palindrome,parseCookie,partition,percentile,pick,pickBy,pipeFunctions,pluralize,powerset,prettyBytes,primes,promisify,pull,pullAtIndex,pullAtValue,randomHexColorCode,randomIntArrayInRange,randomIntegerInRange,randomNumberInRange,readFileLines,redirect,reducedFilter,remove,reverseString,round,runAsync,runPromisesInSeries,sample,sampleSize,scrollToTop,sdbm,serializeCookie,setStyle,shallowClone,show,shuffle,similarity,size,sleep,sortCharactersInString,sortedIndex,splitLines,spreadOver,standardDeviation,sum,sumBy,sumPower,symmetricDifference,tail,take,takeRight,timeTaken,toCamelCase,toDecimalMark,toKebabCase,toOrdinalSuffix,toSafeInteger,toSnakeCase,toggleClass,tomorrow,transform,truncateString,truthCheckCollection,unescapeHTML,union,uniqueElements,untildify,validateNumber,without,words,yesNo,zip,zipObject,zipWith,} return imports; 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diff --git a/docs/index.html b/docs/index.html index 110f8eb3c..8c64efc76 100644 --- a/docs/index.html +++ b/docs/index.html @@ -50,7 +50,7 @@ scrollToTop(); } }, false); - }

    logo 30 seconds of code Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.

     

    Adapter

    call

    Given a key and a set of arguments, call them when given a context. Primarily useful in composition.

    Use a closure to call a stored key with stored arguments.

    const call = (key, ...args) => context => context[key](...args);
+      }
    logo 30 seconds of code Curated collection of useful JavaScript snippets that you can understand in 30 seconds or less.
     
    Adapter
    call
    Given a key and a set of arguments, call them when given a context. Primarily useful in composition.
    Use a closure to call a stored key with stored arguments.
    const call = (key, ...args) => context => context[key](...args);
 
    Promise.resolve([1, 2, 3])
   .then(call('map', x => 2 * x))
   .then(console.log); //[ 2, 4, 6 ]
@@ -1502,6 +1502,12 @@ Logs: {
   "id": 101
 }
 */
+
    nthArg
    Creates a function that gets the argument at index n. If n is negative, the nth argument from the end is returned.
    Use Array.slice() to get the desired argument at index n.
    const nthArg = n => (...args) => args.slice(n)[0];
+
    const third = nthArg(2);
+third(1, 2, 3); // 3
+third(1, 2); // undefined
+const last = nthArg(-1);
+last(1, 2, 3, 4, 5); // 5
 
    parseCookie
    Parse an HTTP Cookie header string and return an object of all cookie name-value pairs.
    Use String.split(';') to separate key-value pairs from each other. Use Array.map() and String.split('=') to separate keys from values in each pair. Use Array.reduce() and decodeURIComponent() to create an object with all key-value pairs.
    const parseCookie = str =>
   str
     .split(';')
diff --git a/snippets/nthArg.md b/snippets/nthArg.md
index c94224326..159975b89 100644
--- a/snippets/nthArg.md
+++ b/snippets/nthArg.md
@@ -10,8 +10,8 @@ const nthArg = n => (...args) => args.slice(n)[0];
 
 ```js
 const third = nthArg(2);
-third(1,2,3); // 3
-third(1,2); // undefined
+third(1, 2, 3); // 3
+third(1, 2); // undefined
 const last = nthArg(-1);
-last(1,2,3,4,5); // 5
+last(1, 2, 3, 4, 5); // 5
 ```
diff --git a/test/castArray/castArray.js b/test/castArray/castArray.js
new file mode 100644
index 000000000..83816cde7
--- /dev/null
+++ b/test/castArray/castArray.js
@@ -0,0 +1,2 @@
+const castArray = val => (Array.isArray(val) ? val : [val]);
+ module.exports = castArray
\ No newline at end of file
diff --git a/test/castArray/castArray.test.js b/test/castArray/castArray.test.js
new file mode 100644
index 000000000..59d5d7c28
--- /dev/null
+++ b/test/castArray/castArray.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const castArray = require('./castArray.js');
+
+test('Testing castArray', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof castArray === 'function', 'castArray is a Function');
+	//t.deepEqual(castArray(args..), 'Expected');
+	//t.equal(castArray(args..), 'Expected');
+	//t.false(castArray(args..), 'Expected');
+	//t.throws(castArray(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file
diff --git a/test/deepClone/deepClone.js b/test/deepClone/deepClone.js
new file mode 100644
index 000000000..dd6573dab
--- /dev/null
+++ b/test/deepClone/deepClone.js
@@ -0,0 +1,8 @@
+const deepClone = obj => {
+let clone = Object.assign({}, obj);
+Object.keys(clone).forEach(
+key => (clone[key] = typeof obj[key] === 'object' ? deepClone(obj[key]) : obj[key])
+);
+return clone;
+};
+ module.exports = deepClone
\ No newline at end of file
diff --git a/test/deepClone/deepClone.test.js b/test/deepClone/deepClone.test.js
new file mode 100644
index 000000000..a94eabcda
--- /dev/null
+++ b/test/deepClone/deepClone.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const deepClone = require('./deepClone.js');
+
+test('Testing deepClone', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof deepClone === 'function', 'deepClone is a Function');
+	//t.deepEqual(deepClone(args..), 'Expected');
+	//t.equal(deepClone(args..), 'Expected');
+	//t.false(deepClone(args..), 'Expected');
+	//t.throws(deepClone(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file
diff --git a/test/findKey/findKey.js b/test/findKey/findKey.js
new file mode 100644
index 000000000..b97dc0b7f
--- /dev/null
+++ b/test/findKey/findKey.js
@@ -0,0 +1,2 @@
+const findKey = (obj, fn) => Object.keys(obj).find(key => fn(obj[key], key, obj));
+ module.exports = findKey
\ No newline at end of file
diff --git a/test/findKey/findKey.test.js b/test/findKey/findKey.test.js
new file mode 100644
index 000000000..f70d57f32
--- /dev/null
+++ b/test/findKey/findKey.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const findKey = require('./findKey.js');
+
+test('Testing findKey', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof findKey === 'function', 'findKey is a Function');
+	//t.deepEqual(findKey(args..), 'Expected');
+	//t.equal(findKey(args..), 'Expected');
+	//t.false(findKey(args..), 'Expected');
+	//t.throws(findKey(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file
diff --git a/test/findLastKey/findLastKey.js b/test/findLastKey/findLastKey.js
new file mode 100644
index 000000000..0484b644c
--- /dev/null
+++ b/test/findLastKey/findLastKey.js
@@ -0,0 +1,5 @@
+const findLastKey = (obj, fn) =>
+Object.keys(obj)
+.reverse()
+.find(key => fn(obj[key], key, obj));
+ module.exports = findLastKey
\ No newline at end of file
diff --git a/test/findLastKey/findLastKey.test.js b/test/findLastKey/findLastKey.test.js
new file mode 100644
index 000000000..b2fa57478
--- /dev/null
+++ b/test/findLastKey/findLastKey.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const findLastKey = require('./findLastKey.js');
+
+test('Testing findLastKey', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof findLastKey === 'function', 'findLastKey is a Function');
+	//t.deepEqual(findLastKey(args..), 'Expected');
+	//t.equal(findLastKey(args..), 'Expected');
+	//t.false(findLastKey(args..), 'Expected');
+	//t.throws(findLastKey(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file
diff --git a/test/invertKeyValues/invertKeyValues.js b/test/invertKeyValues/invertKeyValues.js
index bbb96740f..93ef7c7a2 100644
--- a/test/invertKeyValues/invertKeyValues.js
+++ b/test/invertKeyValues/invertKeyValues.js
@@ -1,6 +1,8 @@
-const invertKeyValues = obj =>
+const invertKeyValues = (obj, fn) =>
 Object.keys(obj).reduce((acc, key) => {
-acc[obj[key]] = key;
+const val = fn ? fn(obj[key]) : obj[key];
+acc[val] = acc[val] || [];
+acc[val].push(key);
 return acc;
 }, {});
  module.exports = invertKeyValues
\ No newline at end of file
diff --git a/test/isEmpty/isEmpty.js b/test/isEmpty/isEmpty.js
new file mode 100644
index 000000000..10e93f435
--- /dev/null
+++ b/test/isEmpty/isEmpty.js
@@ -0,0 +1,2 @@
+const isEmpty = val => val == null || !(Object.keys(val) || val).length;
+ module.exports = isEmpty
\ No newline at end of file
diff --git a/test/isEmpty/isEmpty.test.js b/test/isEmpty/isEmpty.test.js
new file mode 100644
index 000000000..bc457c018
--- /dev/null
+++ b/test/isEmpty/isEmpty.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const isEmpty = require('./isEmpty.js');
+
+test('Testing isEmpty', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof isEmpty === 'function', 'isEmpty is a Function');
+	//t.deepEqual(isEmpty(args..), 'Expected');
+	//t.equal(isEmpty(args..), 'Expected');
+	//t.false(isEmpty(args..), 'Expected');
+	//t.throws(isEmpty(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file
diff --git a/test/isObjectLike/isObjectLike.js b/test/isObjectLike/isObjectLike.js
new file mode 100644
index 000000000..17073de4c
--- /dev/null
+++ b/test/isObjectLike/isObjectLike.js
@@ -0,0 +1,2 @@
+const isObjectLike = val => val !== null && typeof val === 'object';
+ module.exports = isObjectLike
\ No newline at end of file
diff --git a/test/isObjectLike/isObjectLike.test.js b/test/isObjectLike/isObjectLike.test.js
new file mode 100644
index 000000000..48f3a5c72
--- /dev/null
+++ b/test/isObjectLike/isObjectLike.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const isObjectLike = require('./isObjectLike.js');
+
+test('Testing isObjectLike', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof isObjectLike === 'function', 'isObjectLike is a Function');
+	//t.deepEqual(isObjectLike(args..), 'Expected');
+	//t.equal(isObjectLike(args..), 'Expected');
+	//t.false(isObjectLike(args..), 'Expected');
+	//t.throws(isObjectLike(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file
diff --git a/test/matches/matches.js b/test/matches/matches.js
new file mode 100644
index 000000000..21412bb9b
--- /dev/null
+++ b/test/matches/matches.js
@@ -0,0 +1,3 @@
+const matches = (obj, source) =>
+Object.keys(source).every(key => obj.hasOwnProperty(key) && obj[key] === source[key]);
+ module.exports = matches
\ No newline at end of file
diff --git a/test/matches/matches.test.js b/test/matches/matches.test.js
new file mode 100644
index 000000000..8bf340a59
--- /dev/null
+++ b/test/matches/matches.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const matches = require('./matches.js');
+
+test('Testing matches', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof matches === 'function', 'matches is a Function');
+	//t.deepEqual(matches(args..), 'Expected');
+	//t.equal(matches(args..), 'Expected');
+	//t.false(matches(args..), 'Expected');
+	//t.throws(matches(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file
diff --git a/test/matchesWith/matchesWith.js b/test/matchesWith/matchesWith.js
new file mode 100644
index 000000000..09b61f457
--- /dev/null
+++ b/test/matchesWith/matchesWith.js
@@ -0,0 +1,8 @@
+const matchesWith = (obj, source, fn) =>
+Object.keys(source).every(
+key =>
+obj.hasOwnProperty(key) && fn
+? fn(obj[key], source[key], key, obj, source)
+: obj[key] == source[key]
+);
+ module.exports = matchesWith
\ No newline at end of file
diff --git a/test/matchesWith/matchesWith.test.js b/test/matchesWith/matchesWith.test.js
new file mode 100644
index 000000000..0faa74a62
--- /dev/null
+++ b/test/matchesWith/matchesWith.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const matchesWith = require('./matchesWith.js');
+
+test('Testing matchesWith', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof matchesWith === 'function', 'matchesWith is a Function');
+	//t.deepEqual(matchesWith(args..), 'Expected');
+	//t.equal(matchesWith(args..), 'Expected');
+	//t.false(matchesWith(args..), 'Expected');
+	//t.throws(matchesWith(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file
diff --git a/test/nthArg/nthArg.js b/test/nthArg/nthArg.js
new file mode 100644
index 000000000..4a2ca5f0a
--- /dev/null
+++ b/test/nthArg/nthArg.js
@@ -0,0 +1,2 @@
+const nthArg = n => (...args) => args.slice(n)[0];
+ module.exports = nthArg
\ No newline at end of file
diff --git a/test/nthArg/nthArg.test.js b/test/nthArg/nthArg.test.js
new file mode 100644
index 000000000..626789aa5
--- /dev/null
+++ b/test/nthArg/nthArg.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const nthArg = require('./nthArg.js');
+
+test('Testing nthArg', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof nthArg === 'function', 'nthArg is a Function');
+	//t.deepEqual(nthArg(args..), 'Expected');
+	//t.equal(nthArg(args..), 'Expected');
+	//t.false(nthArg(args..), 'Expected');
+	//t.throws(nthArg(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file
diff --git a/test/over/over.js b/test/over/over.js
new file mode 100644
index 000000000..557bbd8d3
--- /dev/null
+++ b/test/over/over.js
@@ -0,0 +1,2 @@
+const over = (...fns) => (...args) => fns.map(fn => fn.apply(null, args));
+ module.exports = over
\ No newline at end of file
diff --git a/test/over/over.test.js b/test/over/over.test.js
new file mode 100644
index 000000000..1f2ecada6
--- /dev/null
+++ b/test/over/over.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const over = require('./over.js');
+
+test('Testing over', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof over === 'function', 'over is a Function');
+	//t.deepEqual(over(args..), 'Expected');
+	//t.equal(over(args..), 'Expected');
+	//t.false(over(args..), 'Expected');
+	//t.throws(over(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file
diff --git a/test/testlog b/test/testlog
index 24e508045..a393f7a85 100644
--- a/test/testlog
+++ b/test/testlog
@@ -1,4 +1,4 @@
-Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
+Test log for: Tue Jan 23 2018 20:11:47 GMT+0000 (UTC)
 
 > 30-seconds-of-code@0.0.1 test /home/travis/build/Chalarangelo/30-seconds-of-code
 > tape test/**/*.test.js | tap-spec
@@ -98,6 +98,10 @@ Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
     ✔ capitalizeEveryWord is a Function
     ✔ Capitalizes the first letter of every word in a string
 
+  Testing castArray
+
+    ✔ castArray is a Function
+
   Testing chainAsync
 
     ✔ chainAsync is a Function
@@ -200,6 +204,10 @@ Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
 
     ✔ decapitalize is a Function
 
+  Testing deepClone
+
+    ✔ deepClone is a Function
+
   Testing deepFlatten
 
     ✔ deepFlatten is a Function
@@ -320,10 +328,18 @@ Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
     ✔ filterNonUnique is a Function
     ✔ Filters out the non-unique values in an array
 
+  Testing findKey
+
+    ✔ findKey is a Function
+
   Testing findLast
 
     ✔ findLast is a Function
 
+  Testing findLastKey
+
+    ✔ findLastKey is a Function
+
   Testing flatten
 
     ✔ flatten is a Function
@@ -528,7 +544,17 @@ Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
   Testing invertKeyValues
 
     ✔ invertKeyValues is a Function
-    ✔ Inverts the key-value pairs of an object
+
+    ✖ Inverts the key-value pairs of an object
+    -------------------------------------------
+      operator: deepEqual
+      expected: |-
+        { 20: 'age', John: 'name' }
+      actual: |-
+        { 20: [ 'age' ], John: [ 'name' ] }
+      at: Test.test (/home/travis/build/Chalarangelo/30-seconds-of-code/test/invertKeyValues/invertKeyValues.test.js:8:4)
+      stack: |-
+
 
   Testing is
 
@@ -570,6 +596,10 @@ Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
     ✔ isDivisible is a Function
     ✔ The number 6 is divisible by 3
 
+  Testing isEmpty
+
+    ✔ isEmpty is a Function
+
   Testing isEven
 
     ✔ isEven is a Function
@@ -617,6 +647,10 @@ Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
     ✔ isObject({ a:1 }) is a object
     ✔ isObject(true) is not a object
 
+  Testing isObjectLike
+
+    ✔ isObjectLike is a Function
+
   Testing isPlainObject
 
     ✔ isPlainObject is a Function
@@ -769,6 +803,14 @@ Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
     ✔ Replaces all but the last num of characters with the specified mask character
     ✔ Replaces all but the last num of characters with the specified mask character
 
+  Testing matches
+
+    ✔ matches is a Function
+
+  Testing matchesWith
+
+    ✔ matchesWith is a Function
+
   Testing maxBy
 
     ✔ maxBy is a Function
@@ -808,6 +850,10 @@ Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
     ✔ negate is a Function
     ✔ Negates a predicate function
 
+  Testing nthArg
+
+    ✔ nthArg is a Function
+
   Testing nthElement
 
     ✔ nthElement is a Function
@@ -858,6 +904,10 @@ Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
     ✔ Returns a sorted array of objects ordered by properties and orders.
     ✔ Returns a sorted array of objects ordered by properties and orders.
 
+  Testing over
+
+    ✔ over is a Function
+
   Testing palindrome
 
     ✔ palindrome is a Function
@@ -1296,9 +1346,23 @@ Test log for: Mon Jan 22 2018 20:11:29 GMT+0000 (UTC)
     ✔ zipObject(string) throws an error
     ✔ zipObject(test, string) throws an error
 
+  Testing zipWith
 
-  total:     563
-  passing:   563
-  duration:  314ms
+    ✔ zipWith is a Function
 
 
+
+  Failed Tests: There was 1 failure
+
+    Testing invertKeyValues
+
+      ✖ Inverts the key-value pairs of an object
+
+
+  total:     574
+  passing:   573
+  failing:   1
+  duration:  440ms
+
+
+undefined
\ No newline at end of file
diff --git a/test/tomorrow/tomorrow.js b/test/tomorrow/tomorrow.js
index 5f70ab9af..4e3ee9776 100644
--- a/test/tomorrow/tomorrow.js
+++ b/test/tomorrow/tomorrow.js
@@ -1,2 +1,8 @@
-const tomorrow = () => new Date(new Date().getTime() + 86400000).toISOString().split('T')[0];
+const tomorrow = () => {
+let t = new Date();
+t.setDate(t.getDate() + 1);
+return `${t.getFullYear()}-${String(t.getMonth() + 1).padStart(2, '0')}-${String(
+t.getDate()
+).padStart(2, '0')}`;
+};
  module.exports = tomorrow
\ No newline at end of file
diff --git a/test/zipWith/zipWith.js b/test/zipWith/zipWith.js
new file mode 100644
index 000000000..7c0336738
--- /dev/null
+++ b/test/zipWith/zipWith.js
@@ -0,0 +1,11 @@
+const zipWith = (...arrays) => {
+const length = arrays.length;
+let fn = length > 1 ? arrays[length - 1] : undefined;
+fn = typeof fn == 'function' ? (arrays.pop(), fn) : undefined;
+const maxLength = Math.max(...arrays.map(x => x.length));
+const result = Array.from({ length: maxLength }).map((_, i) => {
+return Array.from({ length: arrays.length }, (_, k) => arrays[k][i]);
+});
+return fn ? result.map(arr => fn(...arr)) : result;
+};
+ module.exports = zipWith
\ No newline at end of file
diff --git a/test/zipWith/zipWith.test.js b/test/zipWith/zipWith.test.js
new file mode 100644
index 000000000..382c59776
--- /dev/null
+++ b/test/zipWith/zipWith.test.js
@@ -0,0 +1,13 @@
+const test = require('tape');
+const zipWith = require('./zipWith.js');
+
+test('Testing zipWith', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof zipWith === 'function', 'zipWith is a Function');
+	//t.deepEqual(zipWith(args..), 'Expected');
+	//t.equal(zipWith(args..), 'Expected');
+	//t.false(zipWith(args..), 'Expected');
+	//t.throws(zipWith(args..), 'Expected');
+	t.end();
+});
\ No newline at end of file