From 2291cfe884e922a83157ca80e313bc12197130ab Mon Sep 17 00:00:00 2001 From: Davis Raimon Date: Wed, 25 Sep 2019 23:05:06 +0530 Subject: [PATCH 1/2] Checking whether a number is Odd. Using modulo function to determine whether the number is odd. --- snippets/isOdd.md | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 snippets/isOdd.md diff --git a/snippets/isOdd.md b/snippets/isOdd.md new file mode 100644 index 000000000..9471eca71 --- /dev/null +++ b/snippets/isOdd.md @@ -0,0 +1,17 @@ +--- +title: isOdd +tags: math,beginner +--- + +Returns `true` if the given number is odd, `false` otherwise. + +Checks whether a number is odd or even using the modulo (`%`) operator. +Returns `true` if the number is odd, `false` if the number is even. + +```js +const isOdd = num => num % 2 === 1; +``` + +```js +isOdd(3); // true +``` From 9a8d24e92a862b6f1c9ca7113dc082a35da902ce Mon Sep 17 00:00:00 2001 From: Angelos Chalaris Date: Sat, 28 Sep 2019 13:14:36 +0300 Subject: [PATCH 2/2] Add tests for isOdd snippet --- dist/_30s.es5.js | 4 ++++ dist/_30s.es5.min.js | 2 +- dist/_30s.esm.js | 3 ++- dist/_30s.js | 2 ++ test/_30s.js | 3 ++- test/isOdd.test.js | 11 +++++++++++ 6 files changed, 22 insertions(+), 3 deletions(-) create mode 100644 test/isOdd.test.js diff --git a/dist/_30s.es5.js b/dist/_30s.es5.js index 56abd10d5..af3bf6ed7 100644 --- a/dist/_30s.es5.js +++ b/dist/_30s.es5.js @@ -1227,6 +1227,9 @@ var isObjectLike = function isObjectLike(val) { return val !== null && _typeof(val) === 'object'; }; + var isOdd = function isOdd(num) { + return num % 2 === 1; + }; var isPlainObject = function isPlainObject(val) { return !!val && _typeof(val) === 'object' && val.constructor === Object; }; @@ -3053,6 +3056,7 @@ exports.isNumber = isNumber; exports.isObject = isObject; exports.isObjectLike = isObjectLike; + exports.isOdd = isOdd; exports.isPlainObject = isPlainObject; exports.isPrime = isPrime; exports.isPrimitive = isPrimitive; diff --git a/dist/_30s.es5.min.js b/dist/_30s.es5.min.js index 58919e3d3..d38b4e61b 100644 --- a/dist/_30s.es5.min.js +++ b/dist/_30s.es5.min.js @@ -1 +1 @@ -(function(e,t){'object'==typeof 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r=n.split('.');Object.assign(t,JSON.parse('{'+r.map(function(e,t){return t===r.length-1?'"'.concat(e,'":'):'"'.concat(e,'":{')}).join('')+e[n]+'}'.repeat(r.length)))}else t[n]=e[n];return t},{})},e.unfold=function(e,t){for(var n=[],i=[null,t];i=e(i[1]);)n.push(i[0]);return n},e.union=function(e,t){return Array.from(new Set([].concat(c(e),c(t))))},e.unionBy=function(e,t,n){var i=new Set(e.map(n));return Array.from(new Set([].concat(c(e),c(t.filter(function(e){return!i.has(n(e))})))))},e.unionWith=function(e,t,n){return Array.from(new Set([].concat(c(e),c(t.filter(function(t){return-1===e.findIndex(function(e){return n(t,e)})})))))},e.uniqueElements=function(e){return c(new Set(e))},e.uniqueElementsBy=function(e,t){return e.reduce(function(e,n){return e.some(function(e){return t(n,e)})||e.push(n),e},[])},e.uniqueElementsByRight=function(e,t){return e.reduceRight(function(e,n){return e.some(function(e){return t(n,e)})||e.push(n),e},[])},e.uniqueSymmetricDifference=function(e,t){return c(new Set([].concat(c(e.filter(function(e){return!t.includes(e)})),c(t.filter(function(t){return!e.includes(t)})))))},e.untildify=function(e){return e.replace(/^~($|\/|\\)/,''.concat(require('os').homedir(),'$1'))},e.unzip=function(e){return e.reduce(function(e,t){return t.forEach(function(t,n){return e[n].push(t)}),e},Array.from({length:v.apply(Math,c(e.map(function(e){return e.length})))}).map(function(){return[]}))},e.unzipWith=function(e,t){return e.reduce(function(e,t){return t.forEach(function(t,n){return e[n].push(t)}),e},Array.from({length:v.apply(Math,c(e.map(function(e){return e.length})))}).map(function(){return[]})).map(function(e){return t.apply(void 0,c(e))})},e.URLJoin=function(){for(var e=arguments.length,t=Array(e),n=0;n>e/4).toString(16)})},e.UUIDGeneratorNode=function(){return'10000000-1000-4000-8000-100000000000'.replace(/[018]/g,function(e){return(e^w.randomBytes(1)[0]&15>>e/4).toString(16)})},e.validateNumber=function(e){return!isNaN(parseFloat(e))&&isFinite(e)&&+e==e},e.vectorDistance=function(){for(var e=arguments.length,t=Array(e),n=0;nr)return-1;var l=b((i+r)/2);return t[l]>n?e(t,n,i,l-1):t[l]e;e=i?-e:e;var r=Array.from({length:e-1}).map(function(t,n){return 0==e%(n+2)&&n+2}).filter(function(e){return e});return i&&(r=r.reduce(function(e,t){return e.push(t),e.push(-t),e},[])),t?r.filter(n):r},e.fahrenheitToCelsius=function(e){return 5*(e-32)/9},e.fibonacciCountUntilNum=function(e){return S(y(2.23606797749979*e+1/2)/0.48121182505960347)},e.fibonacciUntilNum=function(e){var t=S(y(2.23606797749979*e+1/2)/0.48121182505960347);return Array.from({length:t}).reduce(function(e,t,n){return e.concat(1l:e<=l}),i)),[l],c(e(n.filter(function(e){return i?e<=l:e>l}),i)))},e.removeVowels=function(e){var t=1 val === null; const isNumber = val => typeof val === 'number' && val === val; const isObject = obj => obj === Object(obj); const isObjectLike = val => val !== null && typeof val === 'object'; +const isOdd = num => num % 2 === 1; const isPlainObject = val => !!val && typeof val === 'object' && val.constructor === Object; const isPrime = num => { const boundary = Math.floor(Math.sqrt(num)); @@ -1538,4 +1539,4 @@ const speechSynthesis = message => { }; const squareSum = (...args) => args.reduce((squareSum, number) => squareSum + Math.pow(number, 2), 0); -export { all, allEqual, any, approximatelyEqual, arrayToCSV, arrayToHtmlList, ary, atob, attempt, average, averageBy, bifurcate, bifurcateBy, bind, bindAll, bindKey, binomialCoefficient, bottomVisible, btoa, byteSize, call, capitalize, capitalizeEveryWord, castArray, chainAsync, checkProp, chunk, clampNumber, cloneRegExp, coalesce, coalesceFactory, collectInto, colorize, compact, compactWhitespace, compose, composeRight, converge, copyToClipboard, countBy, counter, countOccurrences, createDirIfNotExists, createElement, createEventHub, CSVToArray, CSVToJSON, currentURL, curry, dayOfYear, debounce, decapitalize, deepClone, deepFlatten, deepFreeze, deepGet, deepMapKeys, defaults, defer, degreesToRads, delay, detectDeviceType, difference, differenceBy, differenceWith, dig, digitize, distance, drop, dropRight, dropRightWhile, dropWhile, elementContains, elementIsVisibleInViewport, elo, equals, escapeHTML, escapeRegExp, everyNth, extendHex, factorial, fibonacci, filterFalsy, filterNonUnique, filterNonUniqueBy, findKey, findLast, findLastIndex, findLastKey, flatten, flattenObject, flip, forEachRight, formatDuration, formToObject, forOwn, forOwnRight, fromCamelCase, functionName, functions, gcd, geometricProgression, get, getColonTimeFromDate, getDaysDiffBetweenDates, getImages, getMeridiemSuffixOfInteger, getScrollPosition, getStyle, getType, getURLParameters, groupBy, hammingDistance, hasClass, hasFlags, hashBrowser, hashNode, head, hexToRGB, hide, httpGet, httpPost, httpsRedirect, hz, indentString, indexOfAll, initial, initialize2DArray, initializeArrayWithRange, initializeArrayWithRangeRight, initializeArrayWithValues, initializeNDArray, inRange, insertAfter, insertBefore, intersection, intersectionBy, intersectionWith, invertKeyValues, is, isAbsoluteURL, isAfterDate, isAnagram, isArrayLike, isBeforeDate, isBoolean, isBrowser, isBrowserTabFocused, isDivisible, isDuplexStream, isEmpty, isEven, isFunction, isLowerCase, isNegativeZero, isNil, isNull, isNumber, isObject, isObjectLike, isPlainObject, isPrime, isPrimitive, isPromiseLike, isReadableStream, isSameDate, isSorted, isStream, isString, isSymbol, isTravisCI, isUndefined, isUpperCase, isValidJSON, isWeekday, isWeekend, isWritableStream, join, JSONtoCSV, JSONToFile, last, lcm, longestItem, lowercaseKeys, luhnCheck, mapKeys, mapNumRange, mapObject, mapString, mapValues, mask, matches, matchesWith, maxBy, maxDate, maxN, median, memoize, merge, midpoint, minBy, minDate, minN, mostPerformant, negate, nest, nodeListToArray, none, nthArg, nthElement, objectFromPairs, objectToPairs, observeMutations, off, offset, omit, omitBy, on, once, onUserInputChange, orderBy, over, overArgs, pad, palindrome, parseCookie, partial, partialRight, partition, percentile, permutations, pick, pickBy, pipeAsyncFunctions, pipeFunctions, pluralize, powerset, prefix, prettyBytes, primes, promisify, pull, pullAtIndex, pullAtValue, pullBy, radsToDegrees, randomHexColorCode, randomIntArrayInRange, randomIntegerInRange, randomNumberInRange, readFileLines, rearg, recordAnimationFrames, redirect, reducedFilter, reduceSuccessive, reduceWhich, reject, remove, removeNonASCII, renameKeys, reverseString, RGBToHex, round, runAsync, runPromisesInSeries, sample, sampleSize, scrollToTop, sdbm, serializeCookie, serializeForm, setStyle, shallowClone, shank, show, shuffle, similarity, size, sleep, smoothScroll, sortCharactersInString, sortedIndex, sortedIndexBy, sortedLastIndex, sortedLastIndexBy, splitLines, spreadOver, stableSort, standardDeviation, stringPermutations, stripHTMLTags, sum, sumBy, sumPower, symmetricDifference, symmetricDifferenceBy, symmetricDifferenceWith, tail, take, takeRight, takeRightWhile, takeWhile, throttle, times, timeTaken, toCamelCase, toCurrency, toDecimalMark, toggleClass, toHash, toKebabCase, tomorrow, toOrdinalSuffix, toSafeInteger, toSnakeCase, toTitleCase, transform, triggerEvent, truncateString, truthCheckCollection, unary, uncurry, unescapeHTML, unflattenObject, unfold, union, unionBy, unionWith, uniqueElements, uniqueElementsBy, uniqueElementsByRight, uniqueSymmetricDifference, untildify, unzip, unzipWith, URLJoin, UUIDGeneratorBrowser, UUIDGeneratorNode, validateNumber, vectorDistance, when, without, words, xProd, yesNo, yesterday, zip, zipObject, zipWith, binarySearch, celsiusToFahrenheit, cleanObj, collatz, countVowels, factors, fahrenheitToCelsius, fibonacciCountUntilNum, fibonacciUntilNum, heronArea, howManyTimes, httpDelete, httpPut, isArmstrongNumber, isSimilar, JSONToDate, kmphToMph, levenshteinDistance, mphToKmph, pipeLog, quickSort, removeVowels, solveRPN, speechSynthesis, squareSum }; +export { all, allEqual, any, approximatelyEqual, arrayToCSV, arrayToHtmlList, ary, atob, attempt, average, averageBy, bifurcate, bifurcateBy, bind, bindAll, bindKey, binomialCoefficient, bottomVisible, btoa, byteSize, call, capitalize, capitalizeEveryWord, castArray, chainAsync, checkProp, chunk, clampNumber, cloneRegExp, coalesce, coalesceFactory, collectInto, colorize, compact, compactWhitespace, compose, composeRight, converge, copyToClipboard, countBy, counter, countOccurrences, createDirIfNotExists, createElement, createEventHub, CSVToArray, CSVToJSON, currentURL, curry, dayOfYear, debounce, decapitalize, deepClone, deepFlatten, deepFreeze, deepGet, deepMapKeys, defaults, defer, degreesToRads, delay, detectDeviceType, difference, differenceBy, differenceWith, dig, digitize, distance, drop, dropRight, dropRightWhile, dropWhile, elementContains, elementIsVisibleInViewport, elo, equals, escapeHTML, escapeRegExp, everyNth, extendHex, factorial, fibonacci, filterFalsy, filterNonUnique, filterNonUniqueBy, findKey, findLast, findLastIndex, findLastKey, flatten, flattenObject, flip, forEachRight, formatDuration, formToObject, forOwn, forOwnRight, fromCamelCase, functionName, functions, gcd, geometricProgression, get, getColonTimeFromDate, getDaysDiffBetweenDates, getImages, getMeridiemSuffixOfInteger, getScrollPosition, getStyle, getType, getURLParameters, groupBy, hammingDistance, hasClass, hasFlags, hashBrowser, hashNode, head, hexToRGB, hide, httpGet, httpPost, httpsRedirect, hz, indentString, indexOfAll, initial, initialize2DArray, initializeArrayWithRange, initializeArrayWithRangeRight, initializeArrayWithValues, initializeNDArray, inRange, insertAfter, insertBefore, intersection, intersectionBy, intersectionWith, invertKeyValues, is, isAbsoluteURL, isAfterDate, isAnagram, isArrayLike, isBeforeDate, isBoolean, isBrowser, isBrowserTabFocused, isDivisible, isDuplexStream, isEmpty, isEven, isFunction, isLowerCase, isNegativeZero, isNil, isNull, isNumber, isObject, isObjectLike, isOdd, isPlainObject, isPrime, isPrimitive, isPromiseLike, isReadableStream, isSameDate, isSorted, isStream, isString, isSymbol, isTravisCI, isUndefined, isUpperCase, isValidJSON, isWeekday, isWeekend, isWritableStream, join, JSONtoCSV, JSONToFile, last, lcm, longestItem, lowercaseKeys, luhnCheck, mapKeys, mapNumRange, mapObject, mapString, mapValues, mask, matches, matchesWith, maxBy, maxDate, maxN, median, memoize, merge, midpoint, minBy, minDate, minN, mostPerformant, negate, nest, nodeListToArray, none, nthArg, nthElement, objectFromPairs, objectToPairs, observeMutations, off, offset, omit, omitBy, on, once, onUserInputChange, orderBy, over, overArgs, pad, palindrome, parseCookie, partial, partialRight, partition, percentile, permutations, pick, pickBy, pipeAsyncFunctions, pipeFunctions, pluralize, powerset, prefix, prettyBytes, primes, promisify, pull, pullAtIndex, pullAtValue, pullBy, radsToDegrees, randomHexColorCode, randomIntArrayInRange, randomIntegerInRange, randomNumberInRange, readFileLines, rearg, recordAnimationFrames, redirect, reducedFilter, reduceSuccessive, reduceWhich, reject, remove, removeNonASCII, renameKeys, reverseString, RGBToHex, round, runAsync, runPromisesInSeries, sample, sampleSize, scrollToTop, sdbm, serializeCookie, serializeForm, setStyle, shallowClone, shank, show, shuffle, similarity, size, sleep, smoothScroll, sortCharactersInString, sortedIndex, sortedIndexBy, sortedLastIndex, sortedLastIndexBy, splitLines, spreadOver, stableSort, standardDeviation, stringPermutations, stripHTMLTags, sum, sumBy, sumPower, symmetricDifference, symmetricDifferenceBy, symmetricDifferenceWith, tail, take, takeRight, takeRightWhile, takeWhile, throttle, times, timeTaken, toCamelCase, toCurrency, toDecimalMark, toggleClass, toHash, toKebabCase, tomorrow, toOrdinalSuffix, toSafeInteger, toSnakeCase, toTitleCase, transform, triggerEvent, truncateString, truthCheckCollection, unary, uncurry, unescapeHTML, unflattenObject, unfold, union, unionBy, unionWith, uniqueElements, uniqueElementsBy, uniqueElementsByRight, uniqueSymmetricDifference, untildify, unzip, unzipWith, URLJoin, UUIDGeneratorBrowser, UUIDGeneratorNode, validateNumber, vectorDistance, when, without, words, xProd, yesNo, yesterday, zip, zipObject, zipWith, binarySearch, celsiusToFahrenheit, cleanObj, collatz, countVowels, factors, fahrenheitToCelsius, fibonacciCountUntilNum, fibonacciUntilNum, heronArea, howManyTimes, httpDelete, httpPut, isArmstrongNumber, isSimilar, JSONToDate, kmphToMph, levenshteinDistance, mphToKmph, pipeLog, quickSort, removeVowels, solveRPN, speechSynthesis, squareSum }; diff --git a/dist/_30s.js b/dist/_30s.js index 1c948a5e3..bcf503678 100644 --- a/dist/_30s.js +++ b/dist/_30s.js @@ -589,6 +589,7 @@ const isNumber = val => typeof val === 'number' && val === val; const isObject = obj => obj === Object(obj); const isObjectLike = val => val !== null && typeof val === 'object'; + const isOdd = num => num % 2 === 1; const isPlainObject = val => !!val && typeof val === 'object' && val.constructor === Object; const isPrime = num => { const boundary = Math.floor(Math.sqrt(num)); @@ -1704,6 +1705,7 @@ exports.isNumber = isNumber; exports.isObject = isObject; exports.isObjectLike = isObjectLike; + exports.isOdd = isOdd; exports.isPlainObject = isPlainObject; exports.isPrime = isPrime; exports.isPrimitive = isPrimitive; diff --git a/test/_30s.js b/test/_30s.js index 607a5f691..4883dbd42 100644 --- a/test/_30s.js +++ b/test/_30s.js @@ -585,6 +585,7 @@ const isNull = val => val === null; const isNumber = val => typeof val === 'number' && val === val; const isObject = obj => obj === Object(obj); const isObjectLike = val => val !== null && typeof val === 'object'; +const isOdd = num => num % 2 === 1; const isPlainObject = val => !!val && typeof val === 'object' && val.constructor === Object; const isPrime = num => { const boundary = Math.floor(Math.sqrt(num)); @@ -1544,4 +1545,4 @@ const speechSynthesis = message => { const squareSum = (...args) => args.reduce((squareSum, number) => squareSum + Math.pow(number, 2), 0); -module.exports = {all,allEqual,any,approximatelyEqual,arrayToCSV,arrayToHtmlList,ary,atob,attempt,average,averageBy,bifurcate,bifurcateBy,bind,bindAll,bindKey,binomialCoefficient,bottomVisible,btoa,byteSize,call,capitalize,capitalizeEveryWord,castArray,chainAsync,checkProp,chunk,clampNumber,cloneRegExp,coalesce,coalesceFactory,collectInto,colorize,compact,compactWhitespace,compose,composeRight,converge,copyToClipboard,countBy,counter,countOccurrences,createDirIfNotExists,createElement,createEventHub,CSVToArray,CSVToJSON,currentURL,curry,dayOfYear,debounce,decapitalize,deepClone,deepFlatten,deepFreeze,deepGet,deepMapKeys,defaults,defer,degreesToRads,delay,detectDeviceType,difference,differenceBy,differenceWith,dig,digitize,distance,drop,dropRight,dropRightWhile,dropWhile,elementContains,elementIsVisibleInViewport,elo,equals,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,fibonacci,filterFalsy,filterNonUnique,filterNonUniqueBy,findKey,findLast,findLastIndex,findLastKey,flatten,flattenObject,flip,forEachRight,formatDuration,formToObject,forOwn,forOwnRight,fromCamelCase,functionName,functions,gcd,geometricProgression,get,getColonTimeFromDate,getDaysDiffBetweenDates,getImages,getMeridiemSuffixOfInteger,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,hasFlags,hashBrowser,hashNode,head,hexToRGB,hide,httpGet,httpPost,httpsRedirect,hz,indentString,indexOfAll,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithRangeRight,initializeArrayWithValues,initializeNDArray,inRange,insertAfter,insertBefore,intersection,intersectionBy,intersectionWith,invertKeyValues,is,isAbsoluteURL,isAfterDate,isAnagram,isArrayLike,isBeforeDate,isBoolean,isBrowser,isBrowserTabFocused,isDivisible,isDuplexStream,isEmpty,isEven,isFunction,isLowerCase,isNegativeZero,isNil,isNull,isNumber,isObject,isObjectLike,isPlainObject,isPrime,isPrimitive,isPromiseLike,isReadableStream,isSameDate,isSorted,isStream,isString,isSymbol,isTravisCI,isUndefined,isUpperCase,isValidJSON,isWeekday,isWeekend,isWritableStream,join,JSONtoCSV,JSONToFile,last,lcm,longestItem,lowercaseKeys,luhnCheck,mapKeys,mapNumRange,mapObject,mapString,mapValues,mask,matches,matchesWith,maxBy,maxDate,maxN,median,memoize,merge,midpoint,minBy,minDate,minN,mostPerformant,negate,nest,nodeListToArray,none,nthArg,nthElement,objectFromPairs,objectToPairs,observeMutations,off,offset,omit,omitBy,on,once,onUserInputChange,orderBy,over,overArgs,pad,palindrome,parseCookie,partial,partialRight,partition,percentile,permutations,pick,pickBy,pipeAsyncFunctions,pipeFunctions,pluralize,powerset,prefix,prettyBytes,primes,promisify,pull,pullAtIndex,pullAtValue,pullBy,radsToDegrees,randomHexColorCode,randomIntArrayInRange,randomIntegerInRange,randomNumberInRange,readFileLines,rearg,recordAnimationFrames,redirect,reducedFilter,reduceSuccessive,reduceWhich,reject,remove,removeNonASCII,renameKeys,reverseString,RGBToHex,round,runAsync,runPromisesInSeries,sample,sampleSize,scrollToTop,sdbm,serializeCookie,serializeForm,setStyle,shallowClone,shank,show,shuffle,similarity,size,sleep,smoothScroll,sortCharactersInString,sortedIndex,sortedIndexBy,sortedLastIndex,sortedLastIndexBy,splitLines,spreadOver,stableSort,standardDeviation,stringPermutations,stripHTMLTags,sum,sumBy,sumPower,symmetricDifference,symmetricDifferenceBy,symmetricDifferenceWith,tail,take,takeRight,takeRightWhile,takeWhile,throttle,times,timeTaken,toCamelCase,toCurrency,toDecimalMark,toggleClass,toHash,toKebabCase,tomorrow,toOrdinalSuffix,toSafeInteger,toSnakeCase,toTitleCase,transform,triggerEvent,truncateString,truthCheckCollection,unary,uncurry,unescapeHTML,unflattenObject,unfold,union,unionBy,unionWith,uniqueElements,uniqueElementsBy,uniqueElementsByRight,uniqueSymmetricDifference,untildify,unzip,unzipWith,URLJoin,UUIDGeneratorBrowser,UUIDGeneratorNode,validateNumber,vectorDistance,when,without,words,xProd,yesNo,yesterday,zip,zipObject,zipWith,binarySearch,celsiusToFahrenheit,cleanObj,collatz,countVowels,factors,fahrenheitToCelsius,fibonacciCountUntilNum,fibonacciUntilNum,heronArea,howManyTimes,httpDelete,httpPut,isArmstrongNumber,isSimilar,JSONToDate,kmphToMph,levenshteinDistance,mphToKmph,pipeLog,quickSort,removeVowels,solveRPN,speechSynthesis,squareSum} \ No newline at end of file +module.exports = {all,allEqual,any,approximatelyEqual,arrayToCSV,arrayToHtmlList,ary,atob,attempt,average,averageBy,bifurcate,bifurcateBy,bind,bindAll,bindKey,binomialCoefficient,bottomVisible,btoa,byteSize,call,capitalize,capitalizeEveryWord,castArray,chainAsync,checkProp,chunk,clampNumber,cloneRegExp,coalesce,coalesceFactory,collectInto,colorize,compact,compactWhitespace,compose,composeRight,converge,copyToClipboard,countBy,counter,countOccurrences,createDirIfNotExists,createElement,createEventHub,CSVToArray,CSVToJSON,currentURL,curry,dayOfYear,debounce,decapitalize,deepClone,deepFlatten,deepFreeze,deepGet,deepMapKeys,defaults,defer,degreesToRads,delay,detectDeviceType,difference,differenceBy,differenceWith,dig,digitize,distance,drop,dropRight,dropRightWhile,dropWhile,elementContains,elementIsVisibleInViewport,elo,equals,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,fibonacci,filterFalsy,filterNonUnique,filterNonUniqueBy,findKey,findLast,findLastIndex,findLastKey,flatten,flattenObject,flip,forEachRight,formatDuration,formToObject,forOwn,forOwnRight,fromCamelCase,functionName,functions,gcd,geometricProgression,get,getColonTimeFromDate,getDaysDiffBetweenDates,getImages,getMeridiemSuffixOfInteger,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,hasFlags,hashBrowser,hashNode,head,hexToRGB,hide,httpGet,httpPost,httpsRedirect,hz,indentString,indexOfAll,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithRangeRight,initializeArrayWithValues,initializeNDArray,inRange,insertAfter,insertBefore,intersection,intersectionBy,intersectionWith,invertKeyValues,is,isAbsoluteURL,isAfterDate,isAnagram,isArrayLike,isBeforeDate,isBoolean,isBrowser,isBrowserTabFocused,isDivisible,isDuplexStream,isEmpty,isEven,isFunction,isLowerCase,isNegativeZero,isNil,isNull,isNumber,isObject,isObjectLike,isOdd,isPlainObject,isPrime,isPrimitive,isPromiseLike,isReadableStream,isSameDate,isSorted,isStream,isString,isSymbol,isTravisCI,isUndefined,isUpperCase,isValidJSON,isWeekday,isWeekend,isWritableStream,join,JSONtoCSV,JSONToFile,last,lcm,longestItem,lowercaseKeys,luhnCheck,mapKeys,mapNumRange,mapObject,mapString,mapValues,mask,matches,matchesWith,maxBy,maxDate,maxN,median,memoize,merge,midpoint,minBy,minDate,minN,mostPerformant,negate,nest,nodeListToArray,none,nthArg,nthElement,objectFromPairs,objectToPairs,observeMutations,off,offset,omit,omitBy,on,once,onUserInputChange,orderBy,over,overArgs,pad,palindrome,parseCookie,partial,partialRight,partition,percentile,permutations,pick,pickBy,pipeAsyncFunctions,pipeFunctions,pluralize,powerset,prefix,prettyBytes,primes,promisify,pull,pullAtIndex,pullAtValue,pullBy,radsToDegrees,randomHexColorCode,randomIntArrayInRange,randomIntegerInRange,randomNumberInRange,readFileLines,rearg,recordAnimationFrames,redirect,reducedFilter,reduceSuccessive,reduceWhich,reject,remove,removeNonASCII,renameKeys,reverseString,RGBToHex,round,runAsync,runPromisesInSeries,sample,sampleSize,scrollToTop,sdbm,serializeCookie,serializeForm,setStyle,shallowClone,shank,show,shuffle,similarity,size,sleep,smoothScroll,sortCharactersInString,sortedIndex,sortedIndexBy,sortedLastIndex,sortedLastIndexBy,splitLines,spreadOver,stableSort,standardDeviation,stringPermutations,stripHTMLTags,sum,sumBy,sumPower,symmetricDifference,symmetricDifferenceBy,symmetricDifferenceWith,tail,take,takeRight,takeRightWhile,takeWhile,throttle,times,timeTaken,toCamelCase,toCurrency,toDecimalMark,toggleClass,toHash,toKebabCase,tomorrow,toOrdinalSuffix,toSafeInteger,toSnakeCase,toTitleCase,transform,triggerEvent,truncateString,truthCheckCollection,unary,uncurry,unescapeHTML,unflattenObject,unfold,union,unionBy,unionWith,uniqueElements,uniqueElementsBy,uniqueElementsByRight,uniqueSymmetricDifference,untildify,unzip,unzipWith,URLJoin,UUIDGeneratorBrowser,UUIDGeneratorNode,validateNumber,vectorDistance,when,without,words,xProd,yesNo,yesterday,zip,zipObject,zipWith,binarySearch,celsiusToFahrenheit,cleanObj,collatz,countVowels,factors,fahrenheitToCelsius,fibonacciCountUntilNum,fibonacciUntilNum,heronArea,howManyTimes,httpDelete,httpPut,isArmstrongNumber,isSimilar,JSONToDate,kmphToMph,levenshteinDistance,mphToKmph,pipeLog,quickSort,removeVowels,solveRPN,speechSynthesis,squareSum} \ No newline at end of file diff --git a/test/isOdd.test.js b/test/isOdd.test.js new file mode 100644 index 000000000..ba9c15afc --- /dev/null +++ b/test/isOdd.test.js @@ -0,0 +1,11 @@ +const {isOdd} = require('./_30s.js'); + +test('isOdd is a Function', () => { + expect(isOdd).toBeInstanceOf(Function); +}); +test('4 is not an odd number', () => { + expect(isOdd(4)).toBeFalsy(); +}); +test('5 is an odd number', () => { + expect(isOdd(5)).toBeTruthy(); +});