From cc8c2022498536b2ea958181b8faaef3fee2070b Mon Sep 17 00:00:00 2001
From: 30secondsofcode <30secondsofcode@gmail.com>
Date: Sat, 6 Jan 2018 20:04:45 +0000
Subject: [PATCH] Travis build: 1063 [cron]

---
 dist/_30s.es5.js     | 246 ++++++++++++++-----------------------------
 dist/_30s.es5.min.js |   2 +-
 dist/_30s.esm.js     | 173 ++++++++----------------------
 dist/_30s.js         | 173 ++++++++----------------------
 dist/_30s.min.js     |   2 +-
 5 files changed, 167 insertions(+), 429 deletions(-)

diff --git a/dist/_30s.es5.js b/dist/_30s.es5.js
index 34ebd5516..fec288b68 100644
--- a/dist/_30s.es5.js
+++ b/dist/_30s.es5.js
@@ -4,11 +4,6 @@
 	(global._30s = factory());
 }(this, (function () { 'use strict';
 
-var JSONToDate = function JSONToDate(arr) {
-  var dt = new Date(parseInt(arr.toString().substr(6)));
-  return dt.getDate() + "/" + (dt.getMonth() + 1) + "/" + dt.getFullYear();
-};
-
 var fs = typeof require !== "undefined" && require('fs');
 var JSONToFile = function JSONToFile(obj, filename) {
   return fs.writeFile(filename + ".json", JSON.stringify(obj, null, 2));
@@ -47,10 +42,11 @@ var arrayToHtmlList = function arrayToHtmlList(arr, listID) {
 };
 
 var average = function average() {
-  var _ref;
+  for (var _len = arguments.length, nums = Array(_len), _key = 0; _key < _len; _key++) {
+    nums[_key] = arguments[_key];
+  }
 
-  var nums = (_ref = []).concat.apply(_ref, arguments);
-  return nums.reduce(function (acc, val) {
+  return [].concat(nums).reduce(function (acc, val) {
     return acc + val;
   }, 0) / nums.length;
 };
@@ -146,10 +142,6 @@ var coalesceFactory = function coalesceFactory(valid) {
   };
 };
 
-var collatz = function collatz(n) {
-  return n % 2 == 0 ? n / 2 : 3 * n + 1;
-};
-
 var collectInto = function collectInto(fn) {
   return function () {
     for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
@@ -193,9 +185,9 @@ var copyToClipboard = function copyToClipboard(str) {
   }
 };
 
-var countOccurrences = function countOccurrences(arr, value) {
+var countOccurrences = function countOccurrences(arr, val) {
   return arr.reduce(function (a, v) {
-    return v === value ? a + 1 : a + 0;
+    return v === val ? a + 1 : a + 0;
   }, 0);
 };
 
@@ -203,6 +195,12 @@ var countVowels = function countVowels(str) {
   return (str.match(/[aeiou]/gi) || []).length;
 };
 
+var createElement = function createElement(str) {
+  var el = document.createElement('div');
+  el.innerHTML = str;
+  return el.firstElementChild;
+};
+
 var currentURL = function currentURL() {
   return window.location.href;
 };
@@ -257,7 +255,7 @@ var differenceWith = function differenceWith(arr, val, comp) {
 function _toConsumableArray$1(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 digitize = function digitize(n) {
-  return [].concat(_toConsumableArray$1('' + n)).map(function (i) {
+  return [].concat(_toConsumableArray$1("" + n)).map(function (i) {
     return parseInt(i);
   });
 };
@@ -374,47 +372,12 @@ var factorial = function factorial(n) {
   }() : n <= 1 ? 1 : n * factorial(n - 1);
 };
 
-var factors = function factors(num) {
-  var primes = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
-
-  var isPrime = function isPrime(num) {
-    var boundary = Math.floor(Math.sqrt(num));
-    for (var i = 2; i <= boundary; i++) {
-      if (num % i === 0) return false;
-    }return num >= 2;
-  };
-  var isNeg = num < 0;
-  num = isNeg ? -num : num;
-  var array = Array.from({ length: num - 1 }).map(function (val, i) {
-    return num % (i + 2) === 0 ? i + 2 : false;
-  }).filter(function (val) {
-    return val;
-  });
-  if (isNeg) array = array.reduce(function (acc, val) {
-    acc.push(val);
-    acc.push(-val);
-    return acc;
-  }, []);
-  return primes ? array.filter(isPrime) : array;
-};
-
 var fibonacci = function fibonacci(n) {
   return Array.from({ length: n }).reduce(function (acc, val, i) {
     return acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i);
   }, []);
 };
 
-var fibonacciCountUntilNum = function fibonacciCountUntilNum(num) {
-  return Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
-};
-
-var fibonacciUntilNum = function fibonacciUntilNum(num) {
-  var n = Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
-  return Array.from({ length: n }).reduce(function (acc, val, i) {
-    return acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i);
-  }, []);
-};
-
 var filterNonUnique = function filterNonUnique(arr) {
   return arr.filter(function (i) {
     return arr.indexOf(i) === arr.lastIndexOf(i);
@@ -474,12 +437,14 @@ var functionName = function functionName(fn) {
 };
 
 var gcd = function gcd() {
-  var _ref;
+  for (var _len = arguments.length, arr = Array(_len), _key = 0; _key < _len; _key++) {
+    arr[_key] = arguments[_key];
+  }
 
   var _gcd = function _gcd(x, y) {
     return !y ? x : gcd(y, x % y);
   };
-  return (_ref = []).concat.apply(_ref, arguments).reduce(function (a, b) {
+  return [].concat(arr).reduce(function (a, b) {
     return _gcd(a, b);
   });
 };
@@ -571,17 +536,6 @@ var hide = function hide() {
   });
 };
 
-var howManyTimes = function howManyTimes(num, divisor) {
-  if (divisor === 1 || divisor === -1) return Infinity;
-  if (divisor === 0) return 0;
-  var i = 0;
-  while (Number.isInteger(num / divisor)) {
-    i++;
-    num = num / divisor;
-  }
-  return i;
-};
-
 var httpsRedirect = function httpsRedirect() {
   if (location.protocol !== 'https:') location.replace('https://' + location.href.split('//')[1]);
 };
@@ -593,6 +547,14 @@ var inRange = function inRange(n, start) {
   return end == null ? n >= 0 && n < start : n >= start && n < end;
 };
 
+var indexOfAll = function indexOfAll(arr, val) {
+  var indices = [];
+  arr.forEach(function (el, i) {
+    return el === val && indices.push(i);
+  });
+  return indices.length ? indices : [-1];
+};
+
 var initial = function initial(arr) {
   return arr.slice(0, -1);
 };
@@ -613,8 +575,8 @@ var initializeArrayWithRange = function initializeArrayWithRange(end) {
 };
 
 var initializeArrayWithValues = function initializeArrayWithValues(n) {
-  var value = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
-  return Array(n).fill(value);
+  var val = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
+  return Array(n).fill(val);
 };
 
 var intersection = function intersection(a, b) {
@@ -636,16 +598,8 @@ var isAbsoluteURL = function isAbsoluteURL(str) {
   );
 };
 
-var isArmstrongNumber = function isArmstrongNumber(digits) {
-  return function (arr) {
-    return arr.reduce(function (a, d) {
-      return a + Math.pow(parseInt(d), arr.length);
-    }, 0) == digits;
-  }((digits + '').split(''));
-};
-
 var isArray = function isArray(val) {
-  return !!val && Array.isArray(val);
+  return Array.isArray(val);
 };
 
 function _toConsumableArray$5(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); } }
@@ -674,6 +628,10 @@ var isFunction = function isFunction(val) {
   return typeof val === 'function';
 };
 
+var isLowerCase = function isLowerCase(str) {
+  return str === str.toLowerCase();
+};
+
 var isNull = function isNull(val) {
   return val === null;
 };
@@ -750,6 +708,10 @@ var isTravisCI = function isTravisCI() {
   return 'TRAVIS' in process.env && 'CI' in process.env;
 };
 
+var isUpperCase = function isUpperCase(str) {
+  return str === str.toUpperCase();
+};
+
 var isValidJSON = function isValidJSON(obj) {
   try {
     JSON.parse(obj);
@@ -772,7 +734,9 @@ var last = function last(arr) {
 };
 
 var lcm = function lcm() {
-  var _ref;
+  for (var _len = arguments.length, arr = Array(_len), _key = 0; _key < _len; _key++) {
+    arr[_key] = arguments[_key];
+  }
 
   var gcd = function gcd(x, y) {
     return !y ? x : gcd(y, x % y);
@@ -780,7 +744,7 @@ var lcm = function lcm() {
   var _lcm = function _lcm(x, y) {
     return x * y / gcd(x, y);
   };
-  return (_ref = []).concat.apply(_ref, arguments).reduce(function (a, b) {
+  return [].concat(arr).reduce(function (a, b) {
     return _lcm(a, b);
   });
 };
@@ -878,6 +842,21 @@ var objectToPairs = function objectToPairs(obj) {
   });
 };
 
+var off = function off(el, evt, fn) {
+  var opts = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
+  return el.removeEventListener(evt, fn, opts);
+};
+
+var on = function on(el, evt, fn) {
+  var opts = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
+
+  var delegatorFn = function delegatorFn(e) {
+    return e.target.matches(opts.target) && fn.call(e.target, e);
+  };
+  el.addEventListener(evt, opts.target ? delegatorFn : fn, opts.options || false);
+  if (opts.target) return delegatorFn;
+};
+
 var onUserInputChange = function onUserInputChange(callback) {
   var type = 'mouse',
       lastTime = 0;
@@ -1063,22 +1042,6 @@ var pullAtValue = function pullAtValue(arr, pullArr) {
   return removed;
 };
 
-function _toConsumableArray$10(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); } }
-
-function _toArray$2(arr) { return Array.isArray(arr) ? arr : Array.from(arr); }
-
-var quickSort = function quickSort(_ref, desc) {
-  var _ref2 = _toArray$2(_ref),
-      n = _ref2[0],
-      nums = _ref2.slice(1);
-
-  return isNaN(n) ? [] : [].concat(_toConsumableArray$10(quickSort(nums.filter(function (v) {
-    return desc ? v > n : v <= n;
-  }), desc)), [n], _toConsumableArray$10(quickSort(nums.filter(function (v) {
-    return !desc ? v > n : v <= n;
-  }), desc)));
-};
-
 var randomHexColorCode = function randomHexColorCode() {
   var n = (Math.random() * 0xfffff | 0).toString(16);
   return '#' + (n.length !== 6 ? (Math.random() * 0xf | 0).toString(16) + n : n);
@@ -1118,15 +1081,10 @@ var remove = function remove(arr, func) {
   }, []) : [];
 };
 
-var repeatString = function repeatString() {
-  var str = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
-  var num = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 2;
-
-  return num >= 0 ? str.repeat(num) : str;
-};
+function _toConsumableArray$10(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 reverseString = function reverseString(str) {
-  return str.split('').reverse().join('');
+  return [].concat(_toConsumableArray$10(str)).reverse().join('');
 };
 
 var round = function round(n) {
@@ -1161,10 +1119,10 @@ var sample = function sample(arr) {
   return arr[Math.floor(Math.random() * arr.length)];
 };
 
-function _toArray$3(arr) { return Array.isArray(arr) ? arr : Array.from(arr); }
+function _toArray$2(arr) { return Array.isArray(arr) ? arr : Array.from(arr); }
 
 var sampleSize = function sampleSize(_ref) {
-  var _ref2 = _toArray$3(_ref),
+  var _ref2 = _toArray$2(_ref),
       arr = _ref2.slice(0);
 
   var n = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
@@ -1200,8 +1158,8 @@ var select = function select(from, selector) {
   }, from);
 };
 
-var setStyle = function setStyle(el, ruleName, value) {
-  return el.style[ruleName] = value;
+var setStyle = function setStyle(el, ruleName, val) {
+  return el.style[ruleName] = val;
 };
 
 var shallowClone = function shallowClone(obj) {
@@ -1218,10 +1176,10 @@ var show = function show() {
   });
 };
 
-function _toArray$4(arr) { return Array.isArray(arr) ? arr : Array.from(arr); }
+function _toArray$3(arr) { return Array.isArray(arr) ? arr : Array.from(arr); }
 
 var shuffle = function shuffle(_ref) {
-  var _ref2 = _toArray$4(_ref),
+  var _ref2 = _toArray$3(_ref),
       arr = _ref2.slice(0);
 
   var m = arr.length;
@@ -1242,8 +1200,8 @@ var similarity = function similarity(arr, values) {
 
 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 size = function size(value) {
-  return Array.isArray(value) ? value.length : value && (typeof value === 'undefined' ? 'undefined' : _typeof$4(value)) === 'object' ? value.size || value.length || Object.keys(value).length : typeof value === 'string' ? new Blob([value]).size : 0;
+var size = function size(val) {
+  return Array.isArray(val) ? val.length : val && (typeof val === 'undefined' ? 'undefined' : _typeof$4(val)) === 'object' ? val.size || val.length || Object.keys(val).length : typeof val === 'string' ? new Blob([val]).size : 0;
 };
 
 var sleep = function sleep(ms) {
@@ -1252,48 +1210,10 @@ var sleep = function sleep(ms) {
   });
 };
 
-var solveRPN = function solveRPN(rpn) {
-  var OPERATORS = {
-    '*': function _(a, b) {
-      return a * b;
-    },
-    '+': function _(a, b) {
-      return a + b;
-    },
-    '-': function _(a, b) {
-      return a - b;
-    },
-    '/': function _(a, b) {
-      return a / b;
-    },
-    '**': function _(a, b) {
-      return Math.pow(a, b);
-    }
-  };
-  var _ref = [[], rpn.replace(/\^/g, '**').split(/\s+/g).filter(function (el) {
-    return !/\s+/.test(el) && el !== '';
-  })],
-      stack = _ref[0],
-      solve = _ref[1];
-
-  solve.forEach(function (symbol) {
-    if (!isNaN(parseFloat(symbol)) && isFinite(symbol)) {
-      stack.push(symbol);
-    } else if (Object.keys(OPERATORS).includes(symbol)) {
-      var _ref2 = [stack.pop(), stack.pop()],
-          a = _ref2[0],
-          b = _ref2[1];
-
-      stack.push(OPERATORS[symbol](parseFloat(b), parseFloat(a)));
-    } else {
-      throw symbol + ' is not a recognized symbol';
-    }
-  });
-  if (stack.length === 1) return stack.pop();else throw rpn + ' is not a proper RPN. Please check it and try again';
-};
+function _toConsumableArray$11(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 sortCharactersInString = function sortCharactersInString(str) {
-  return str.split('').sort(function (a, b) {
+  return [].concat(_toConsumableArray$11(str)).sort(function (a, b) {
     return a.localeCompare(b);
   }).join('');
 };
@@ -1306,21 +1226,15 @@ var sortedIndex = function sortedIndex(arr, n) {
   return index === -1 ? arr.length : index;
 };
 
-var speechSynthesis = function speechSynthesis(message) {
-  var msg = new SpeechSynthesisUtterance(message);
-  msg.voice = window.speechSynthesis.getVoices()[0];
-  window.speechSynthesis.speak(msg);
-};
-
 var splitLines = function splitLines(str) {
   return str.split(/\r?\n/);
 };
 
-function _toConsumableArray$11(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); } }
+function _toConsumableArray$12(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 spreadOver = function spreadOver(fn) {
   return function (argsArr) {
-    return fn.apply(undefined, _toConsumableArray$11(argsArr));
+    return fn.apply(undefined, _toConsumableArray$12(argsArr));
   };
 };
 
@@ -1338,9 +1252,11 @@ var standardDeviation = function standardDeviation(arr) {
 };
 
 var sum = function sum() {
-  var _ref;
+  for (var _len = arguments.length, arr = Array(_len), _key = 0; _key < _len; _key++) {
+    arr[_key] = arguments[_key];
+  }
 
-  return (_ref = []).concat.apply(_ref, arguments).reduce(function (acc, val) {
+  return [].concat(arr).reduce(function (acc, val) {
     return acc + val;
   }, 0);
 };
@@ -1355,14 +1271,14 @@ var sumPower = function sumPower(end) {
   }, 0);
 };
 
-function _toConsumableArray$12(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); } }
+function _toConsumableArray$13(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 symmetricDifference = function symmetricDifference(a, b) {
   var sA = new Set(a),
       sB = new Set(b);
-  return [].concat(_toConsumableArray$12(a.filter(function (x) {
+  return [].concat(_toConsumableArray$13(a.filter(function (x) {
     return !sB.has(x);
-  })), _toConsumableArray$12(b.filter(function (x) {
+  })), _toConsumableArray$13(b.filter(function (x) {
     return !sA.has(x);
   })));
 };
@@ -1456,10 +1372,10 @@ var unescapeHTML = function unescapeHTML(str) {
   });
 };
 
-function _toConsumableArray$13(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); } }
+function _toConsumableArray$14(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 union = function union(a, b) {
-  return Array.from(new Set([].concat(_toConsumableArray$13(a), _toConsumableArray$13(b))));
+  return Array.from(new Set([].concat(_toConsumableArray$14(a), _toConsumableArray$14(b))));
 };
 
 var untildify = function untildify(str) {
@@ -1491,14 +1407,14 @@ var yesNo = function yesNo(val) {
   );
 };
 
-function _toConsumableArray$14(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); } }
+function _toConsumableArray$15(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 zip = function zip() {
   for (var _len = arguments.length, arrays = Array(_len), _key = 0; _key < _len; _key++) {
     arrays[_key] = arguments[_key];
   }
 
-  var maxLength = Math.max.apply(Math, _toConsumableArray$14(arrays.map(function (x) {
+  var maxLength = Math.max.apply(Math, _toConsumableArray$15(arrays.map(function (x) {
     return x.length;
   })));
   return Array.from({ length: maxLength }).map(function (_, i) {
@@ -1514,7 +1430,7 @@ var zipObject = function zipObject(props, values) {
   }, {});
 };
 
-var imports = { JSONToDate: JSONToDate, JSONToFile: JSONToFile, RGBToHex: RGBToHex, UUIDGeneratorBrowser: UUIDGeneratorBrowser, UUIDGeneratorNode: UUIDGeneratorNode, anagrams: anagrams, arrayToHtmlList: arrayToHtmlList, average: average, bottomVisible: bottomVisible, byteSize: byteSize, call: call, capitalize: capitalize, capitalizeEveryWord: capitalizeEveryWord, chainAsync: chainAsync, chunk: chunk, clampNumber: clampNumber, cleanObj: cleanObj, cloneRegExp: cloneRegExp, coalesce: coalesce, coalesceFactory: coalesceFactory, collatz: collatz, collectInto: collectInto, compact: compact, compose: compose, copyToClipboard: copyToClipboard, countOccurrences: countOccurrences, countVowels: countVowels, currentURL: currentURL, curry: curry, deepFlatten: deepFlatten, defer: defer, detectDeviceType: detectDeviceType, difference: difference, differenceWith: differenceWith, digitize: digitize, distance: distance, distinctValuesOfArray: distinctValuesOfArray, dropElements: dropElements, dropRight: dropRight, elementIsVisibleInViewport: elementIsVisibleInViewport, elo: elo, escapeHTML: escapeHTML, escapeRegExp: escapeRegExp, everyNth: everyNth, extendHex: extendHex, factorial: factorial, factors: factors, fibonacci: fibonacci, fibonacciCountUntilNum: fibonacciCountUntilNum, fibonacciUntilNum: fibonacciUntilNum, filterNonUnique: filterNonUnique, flatten: flatten, flattenDepth: flattenDepth, flip: flip, formatDuration: formatDuration, fromCamelCase: fromCamelCase, functionName: functionName, gcd: gcd, geometricProgression: geometricProgression, getDaysDiffBetweenDates: getDaysDiffBetweenDates, getScrollPosition: getScrollPosition, getStyle: getStyle, getType: getType, getURLParameters: getURLParameters, groupBy: groupBy, hammingDistance: hammingDistance, hasClass: hasClass, hasFlags: hasFlags, head: head, hexToRGB: hexToRGB, hide: hide, howManyTimes: howManyTimes, httpsRedirect: httpsRedirect, inRange: inRange, initial: initial, initialize2DArray: initialize2DArray, initializeArrayWithRange: initializeArrayWithRange, initializeArrayWithValues: initializeArrayWithValues, intersection: intersection, invertKeyValues: invertKeyValues, isAbsoluteURL: isAbsoluteURL, isArmstrongNumber: isArmstrongNumber, isArray: isArray, isArrayLike: isArrayLike, isBoolean: isBoolean, isDivisible: isDivisible, isEven: isEven, isFunction: isFunction, isNull: isNull, isNumber: isNumber, isPrime: isPrime, isPrimitive: isPrimitive, isPromiseLike: isPromiseLike, isSorted: isSorted, isString: isString, isSymbol: isSymbol, isTravisCI: isTravisCI, isValidJSON: isValidJSON, join: join, last: last, lcm: lcm, lowercaseKeys: lowercaseKeys, luhnCheck: luhnCheck, mapObject: mapObject, mask: mask, maxN: maxN, median: median, memoize: memoize, minN: minN, negate: negate, nthElement: nthElement, objectFromPairs: objectFromPairs, objectToPairs: objectToPairs, onUserInputChange: onUserInputChange, once: once, orderBy: orderBy, palindrome: palindrome, percentile: percentile, pick: pick, pipeFunctions: pipeFunctions, pluralize: pluralize, powerset: powerset, prettyBytes: prettyBytes, primes: primes, promisify: promisify, pull: pull, pullAtIndex: pullAtIndex, pullAtValue: pullAtValue, quickSort: quickSort, randomHexColorCode: randomHexColorCode, randomIntegerInRange: randomIntegerInRange, randomNumberInRange: randomNumberInRange, readFileLines: readFileLines, redirect: redirect, reducedFilter: reducedFilter, remove: remove, repeatString: repeatString, reverseString: reverseString, round: round, runAsync: runAsync, runPromisesInSeries: runPromisesInSeries, sample: sample, sampleSize: sampleSize, scrollToTop: scrollToTop, sdbm: sdbm, select: select, setStyle: setStyle, shallowClone: shallowClone, show: show, shuffle: shuffle, similarity: similarity, size: size, sleep: sleep, solveRPN: solveRPN, sortCharactersInString: sortCharactersInString, sortedIndex: sortedIndex, speechSynthesis: speechSynthesis, splitLines: splitLines, spreadOver: spreadOver, standardDeviation: standardDeviation, sum: sum, sumPower: sumPower, symmetricDifference: symmetricDifference, tail: tail, take: take, takeRight: takeRight, timeTaken: timeTaken, toCamelCase: toCamelCase, toDecimalMark: toDecimalMark, toEnglishDate: toEnglishDate, toKebabCase: toKebabCase, toOrdinalSuffix: toOrdinalSuffix, toSnakeCase: toSnakeCase, toggleClass: toggleClass, tomorrow: tomorrow, truncateString: truncateString, truthCheckCollection: truthCheckCollection, unescapeHTML: unescapeHTML, union: union, untildify: untildify, validateNumber: validateNumber, without: without, words: words, yesNo: yesNo, zip: zip, zipObject: zipObject };
+var imports = { JSONToFile: JSONToFile, RGBToHex: RGBToHex, UUIDGeneratorBrowser: UUIDGeneratorBrowser, UUIDGeneratorNode: UUIDGeneratorNode, anagrams: anagrams, arrayToHtmlList: arrayToHtmlList, average: average, bottomVisible: bottomVisible, byteSize: byteSize, call: call, capitalize: capitalize, capitalizeEveryWord: capitalizeEveryWord, chainAsync: chainAsync, chunk: chunk, clampNumber: clampNumber, cleanObj: cleanObj, cloneRegExp: cloneRegExp, coalesce: coalesce, coalesceFactory: coalesceFactory, collectInto: collectInto, compact: compact, compose: compose, copyToClipboard: copyToClipboard, countOccurrences: countOccurrences, countVowels: countVowels, createElement: createElement, currentURL: currentURL, curry: curry, deepFlatten: deepFlatten, defer: defer, detectDeviceType: detectDeviceType, difference: difference, differenceWith: differenceWith, digitize: digitize, distance: distance, distinctValuesOfArray: distinctValuesOfArray, dropElements: dropElements, dropRight: dropRight, elementIsVisibleInViewport: elementIsVisibleInViewport, elo: elo, escapeHTML: escapeHTML, escapeRegExp: escapeRegExp, everyNth: everyNth, extendHex: extendHex, factorial: factorial, fibonacci: fibonacci, filterNonUnique: filterNonUnique, flatten: flatten, flattenDepth: flattenDepth, flip: flip, formatDuration: formatDuration, fromCamelCase: fromCamelCase, functionName: functionName, gcd: gcd, geometricProgression: geometricProgression, getDaysDiffBetweenDates: getDaysDiffBetweenDates, getScrollPosition: getScrollPosition, getStyle: getStyle, getType: getType, getURLParameters: getURLParameters, groupBy: groupBy, hammingDistance: hammingDistance, hasClass: hasClass, hasFlags: hasFlags, head: head, hexToRGB: hexToRGB, hide: hide, httpsRedirect: httpsRedirect, inRange: inRange, indexOfAll: indexOfAll, initial: initial, initialize2DArray: initialize2DArray, initializeArrayWithRange: initializeArrayWithRange, initializeArrayWithValues: initializeArrayWithValues, intersection: intersection, invertKeyValues: invertKeyValues, isAbsoluteURL: isAbsoluteURL, isArray: isArray, isArrayLike: isArrayLike, isBoolean: isBoolean, isDivisible: isDivisible, isEven: isEven, isFunction: isFunction, isLowerCase: isLowerCase, isNull: isNull, isNumber: isNumber, isPrime: isPrime, isPrimitive: isPrimitive, isPromiseLike: isPromiseLike, isSorted: isSorted, isString: isString, isSymbol: isSymbol, isTravisCI: isTravisCI, isUpperCase: isUpperCase, isValidJSON: isValidJSON, join: join, last: last, lcm: lcm, lowercaseKeys: lowercaseKeys, luhnCheck: luhnCheck, mapObject: mapObject, mask: mask, maxN: maxN, median: median, memoize: memoize, minN: minN, negate: negate, nthElement: nthElement, objectFromPairs: objectFromPairs, objectToPairs: objectToPairs, off: off, on: on, onUserInputChange: onUserInputChange, once: once, orderBy: orderBy, palindrome: palindrome, percentile: percentile, pick: pick, pipeFunctions: pipeFunctions, pluralize: pluralize, powerset: powerset, prettyBytes: prettyBytes, primes: primes, promisify: promisify, pull: pull, pullAtIndex: pullAtIndex, pullAtValue: pullAtValue, randomHexColorCode: randomHexColorCode, 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, select: select, 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, sumPower: sumPower, symmetricDifference: symmetricDifference, tail: tail, take: take, takeRight: takeRight, timeTaken: timeTaken, toCamelCase: toCamelCase, toDecimalMark: toDecimalMark, toEnglishDate: toEnglishDate, toKebabCase: toKebabCase, toOrdinalSuffix: toOrdinalSuffix, toSnakeCase: toSnakeCase, toggleClass: toggleClass, tomorrow: tomorrow, truncateString: truncateString, truthCheckCollection: truthCheckCollection, unescapeHTML: unescapeHTML, union: union, untildify: untildify, validateNumber: validateNumber, without: without, words: words, yesNo: yesNo, zip: zip, zipObject: zipObject };
 
 return imports;
 
diff --git a/dist/_30s.es5.min.js b/dist/_30s.es5.min.js
index fcad427b8..7d09b4114 100644
--- a/dist/_30s.es5.min.js
+++ b/dist/_30s.es5.min.js
@@ -1 +1 @@
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diff --git a/dist/_30s.esm.js b/dist/_30s.esm.js
index 7cf6c7f0c..c012b4ad3 100644
--- a/dist/_30s.esm.js
+++ b/dist/_30s.esm.js
@@ -1,8 +1,3 @@
-const JSONToDate = arr => {
-  const dt = new Date(parseInt(arr.toString().substr(6)));
-  return `${dt.getDate()}/${dt.getMonth() + 1}/${dt.getFullYear()}`;
-};
-
 const fs = typeof require !== "undefined" && require('fs');
 const JSONToFile = (obj, filename) =>
   fs.writeFile(`${filename}.json`, JSON.stringify(obj, null, 2));
@@ -34,10 +29,7 @@ const anagrams = str => {
 const arrayToHtmlList = (arr, listID) =>
   arr.map(item => (document.querySelector('#' + listID).innerHTML += `<li>${item}</li>`));
 
-const average = (...arr) => {
-  const nums = [].concat(...arr);
-  return nums.reduce((acc, val) => acc + val, 0) / nums.length;
-};
+const average = (...nums) => [...nums].reduce((acc, val) => acc + val, 0) / nums.length;
 
 const bottomVisible = () =>
   document.documentElement.clientHeight + window.scrollY >=
@@ -82,8 +74,6 @@ const coalesce = (...args) => args.find(_ => ![undefined, null].includes(_));
 
 const coalesceFactory = valid => (...args) => args.find(valid);
 
-const collatz = n => (n % 2 == 0 ? n / 2 : 3 * n + 1);
-
 const collectInto = fn => (...args) => fn(args);
 
 const compact = arr => arr.filter(Boolean);
@@ -108,10 +98,16 @@ const copyToClipboard = str => {
   }
 };
 
-const countOccurrences = (arr, value) => arr.reduce((a, v) => (v === value ? a + 1 : a + 0), 0);
+const countOccurrences = (arr, val) => arr.reduce((a, v) => (v === val ? a + 1 : a + 0), 0);
 
 const countVowels = str => (str.match(/[aeiou]/gi) || []).length;
 
+const createElement = str => {
+  const el = document.createElement('div');
+  el.innerHTML = str;
+  return el.firstElementChild;
+};
+
 const currentURL = () => window.location.href;
 
 const curry = (fn, arity = fn.length, ...args) =>
@@ -133,7 +129,7 @@ const difference = (a, b) => {
 
 const differenceWith = (arr, val, comp) => arr.filter(a => val.findIndex(b => comp(a, b)) === -1);
 
-const digitize = n => [...('' + n)].map(i => parseInt(i));
+const digitize = n => [...`${n}`].map(i => parseInt(i));
 
 const distance = (x0, y0, x1, y1) => Math.hypot(x1 - x0, y1 - y0);
 
@@ -206,43 +202,12 @@ const factorial = n =>
       })()
     : n <= 1 ? 1 : n * factorial(n - 1);
 
-const factors = (num, primes = false) => {
-  const isPrime = num => {
-    const boundary = Math.floor(Math.sqrt(num));
-    for (var i = 2; i <= boundary; i++) if (num % i === 0) return false;
-    return num >= 2;
-  };
-  const isNeg = num < 0;
-  num = isNeg ? -num : num;
-  let array = Array.from({ length: num - 1 })
-    .map((val, i) => (num % (i + 2) === 0 ? i + 2 : false))
-    .filter(val => val);
-  if (isNeg)
-    array = array.reduce((acc, val) => {
-      acc.push(val);
-      acc.push(-val);
-      return acc;
-    }, []);
-  return primes ? array.filter(isPrime) : array;
-};
-
 const fibonacci = n =>
   Array.from({ length: n }).reduce(
     (acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
     []
   );
 
-const fibonacciCountUntilNum = num =>
-  Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
-
-const fibonacciUntilNum = num => {
-  let n = Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
-  return Array.from({ length: n }).reduce(
-    (acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
-    []
-  );
-};
-
 const filterNonUnique = arr => arr.filter(i => arr.indexOf(i) === arr.lastIndexOf(i));
 
 const flatten = arr => [].concat(...arr);
@@ -279,7 +244,7 @@ const functionName = fn => (console.debug(fn.name), fn);
 
 const gcd = (...arr) => {
   const _gcd = (x, y) => (!y ? x : gcd(y, x % y));
-  return [].concat(...arr).reduce((a, b) => _gcd(a, b));
+  return [...arr].reduce((a, b) => _gcd(a, b));
 };
 
 const geometricProgression = (end, start = 1, step = 2) =>
@@ -342,17 +307,6 @@ const hexToRGB = hex => {
 
 const hide = (...el) => [...el].forEach(e => (e.style.display = 'none'));
 
-const howManyTimes = (num, divisor) => {
-  if (divisor === 1 || divisor === -1) return Infinity;
-  if (divisor === 0) return 0;
-  let i = 0;
-  while (Number.isInteger(num / divisor)) {
-    i++;
-    num = num / divisor;
-  }
-  return i;
-};
-
 const httpsRedirect = () => {
   if (location.protocol !== 'https:') location.replace('https://' + location.href.split('//')[1]);
 };
@@ -362,6 +316,12 @@ const inRange = (n, start, end = null) => {
   return end == null ? n >= 0 && n < start : n >= start && n < end;
 };
 
+const indexOfAll = (arr, val) => {
+  const indices = [];
+  arr.forEach((el, i) => el === val && indices.push(i));
+  return indices.length ? indices : [-1];
+};
+
 const initial = arr => arr.slice(0, -1);
 
 const initialize2DArray = (w, h, val = null) =>
@@ -372,7 +332,7 @@ const initialize2DArray = (w, h, val = null) =>
 const initializeArrayWithRange = (end, start = 0, step = 1) =>
   Array.from({ length: Math.ceil((end + 1 - start) / step) }).map((v, i) => i * step + start);
 
-const initializeArrayWithValues = (n, value = 0) => Array(n).fill(value);
+const initializeArrayWithValues = (n, val = 0) => Array(n).fill(val);
 
 const intersection = (a, b) => {
   const s = new Set(b);
@@ -387,12 +347,7 @@ const invertKeyValues = obj =>
 
 const isAbsoluteURL = str => /^[a-z][a-z0-9+.-]*:/.test(str);
 
-const isArmstrongNumber = digits =>
-  (arr => arr.reduce((a, d) => a + parseInt(d) ** arr.length, 0) == digits)(
-    (digits + '').split('')
-  );
-
-const isArray = val => !!val && Array.isArray(val);
+const isArray = val => Array.isArray(val);
 
 const isArrayLike = val => {
   try {
@@ -410,6 +365,8 @@ const isEven = num => num % 2 === 0;
 
 const isFunction = val => typeof val === 'function';
 
+const isLowerCase = str => str === str.toLowerCase();
+
 const isNull = val => val === null;
 
 const isNumber = val => typeof val === 'number';
@@ -440,6 +397,8 @@ const isSymbol = val => typeof val === 'symbol';
 
 const isTravisCI = () => 'TRAVIS' in process.env && 'CI' in process.env;
 
+const isUpperCase = str => str === str.toUpperCase();
+
 const isValidJSON = obj => {
   try {
     JSON.parse(obj);
@@ -463,7 +422,7 @@ const last = arr => arr[arr.length - 1];
 const lcm = (...arr) => {
   const gcd = (x, y) => (!y ? x : gcd(y, x % y));
   const _lcm = (x, y) => x * y / gcd(x, y);
-  return [].concat(...arr).reduce((a, b) => _lcm(a, b));
+  return [...arr].reduce((a, b) => _lcm(a, b));
 };
 
 const lowercaseKeys = obj =>
@@ -517,6 +476,14 @@ const objectFromPairs = arr => arr.reduce((a, v) => (a[v[0]] = v[1], a), {});
 
 const objectToPairs = obj => Object.keys(obj).map(k => [k, obj[k]]);
 
+const off = (el, evt, fn, opts = false) => el.removeEventListener(evt, fn, opts);
+
+const on = (el, evt, fn, opts = {}) => {
+  const delegatorFn = e => e.target.matches(opts.target) && fn.call(e.target, e);
+  el.addEventListener(evt, opts.target ? delegatorFn : fn, opts.options || false);
+  if (opts.target) return delegatorFn;
+};
+
 const onUserInputChange = callback => {
   let type = 'mouse',
     lastTime = 0;
@@ -627,15 +594,6 @@ const pullAtValue = (arr, pullArr) => {
   return removed;
 };
 
-const quickSort = ([n, ...nums], desc) =>
-  isNaN(n)
-    ? []
-    : [
-        ...quickSort(nums.filter(v => (desc ? v > n : v <= n)), desc),
-        n,
-        ...quickSort(nums.filter(v => (!desc ? v > n : v <= n)), desc)
-      ];
-
 const randomHexColorCode = () => {
   let n = ((Math.random() * 0xfffff) | 0).toString(16);
   return '#' + (n.length !== 6 ? ((Math.random() * 0xf) | 0).toString(16) + n : n);
@@ -671,15 +629,7 @@ const remove = (arr, func) =>
       }, [])
     : [];
 
-const repeatString = (str = '', num = 2) => {
-  return num >= 0 ? str.repeat(num) : str;
-};
-
-const reverseString = str =>
-  str
-    .split('')
-    .reverse()
-    .join('');
+const reverseString = str => [...str].reverse().join('');
 
 const round = (n, decimals = 0) => Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
 
@@ -733,7 +683,7 @@ const sdbm = str => {
 const select = (from, selector) =>
   selector.split('.').reduce((prev, cur) => prev && prev[cur], from);
 
-const setStyle = (el, ruleName, value) => (el.style[ruleName] = value);
+const setStyle = (el, ruleName, val) => (el.style[ruleName] = val);
 
 const shallowClone = obj => Object.assign({}, obj);
 
@@ -750,49 +700,16 @@ const shuffle = ([...arr]) => {
 
 const similarity = (arr, values) => arr.filter(v => values.includes(v));
 
-const size = value =>
-  Array.isArray(value)
-    ? value.length
-    : value && typeof value === 'object'
-      ? value.size || value.length || Object.keys(value).length
-      : typeof value === 'string' ? new Blob([value]).size : 0;
+const size = val =>
+  Array.isArray(val)
+    ? val.length
+    : val && typeof val === 'object'
+      ? val.size || val.length || Object.keys(val).length
+      : typeof val === 'string' ? new Blob([val]).size : 0;
 
 const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
 
-const solveRPN = rpn => {
-  const OPERATORS = {
-    '*': (a, b) => a * b,
-    '+': (a, b) => a + b,
-    '-': (a, b) => a - b,
-    '/': (a, b) => a / b,
-    '**': (a, b) => a ** b
-  };
-  const [stack, solve] = [
-    [],
-    rpn
-      .replace(/\^/g, '**')
-      .split(/\s+/g)
-      .filter(el => !/\s+/.test(el) && el !== '')
-  ];
-  solve.forEach(symbol => {
-    if (!isNaN(parseFloat(symbol)) && isFinite(symbol)) {
-      stack.push(symbol);
-    } else if (Object.keys(OPERATORS).includes(symbol)) {
-      const [a, b] = [stack.pop(), stack.pop()];
-      stack.push(OPERATORS[symbol](parseFloat(b), parseFloat(a)));
-    } else {
-      throw `${symbol} is not a recognized symbol`;
-    }
-  });
-  if (stack.length === 1) return stack.pop();
-  else throw `${rpn} is not a proper RPN. Please check it and try again`;
-};
-
-const sortCharactersInString = str =>
-  str
-    .split('')
-    .sort((a, b) => a.localeCompare(b))
-    .join('');
+const sortCharactersInString = str => [...str].sort((a, b) => a.localeCompare(b)).join('');
 
 const sortedIndex = (arr, n) => {
   const isDescending = arr[0] > arr[arr.length - 1];
@@ -800,12 +717,6 @@ const sortedIndex = (arr, n) => {
   return index === -1 ? arr.length : index;
 };
 
-const speechSynthesis = message => {
-  const msg = new SpeechSynthesisUtterance(message);
-  msg.voice = window.speechSynthesis.getVoices()[0];
-  window.speechSynthesis.speak(msg);
-};
-
 const splitLines = str => str.split(/\r?\n/);
 
 const spreadOver = fn => argsArr => fn(...argsArr);
@@ -818,7 +729,7 @@ const standardDeviation = (arr, usePopulation = false) => {
   );
 };
 
-const sum = (...arr) => [].concat(...arr).reduce((acc, val) => acc + val, 0);
+const sum = (...arr) => [...arr].reduce((acc, val) => acc + val, 0);
 
 const sumPower = (end, power = 2, start = 1) =>
   Array(end + 1 - start)
@@ -936,6 +847,6 @@ const zip = (...arrays) => {
 const zipObject = (props, values) =>
   props.reduce((obj, prop, index) => (obj[prop] = values[index], obj), {});
 
-var imports = {JSONToDate,JSONToFile,RGBToHex,UUIDGeneratorBrowser,UUIDGeneratorNode,anagrams,arrayToHtmlList,average,bottomVisible,byteSize,call,capitalize,capitalizeEveryWord,chainAsync,chunk,clampNumber,cleanObj,cloneRegExp,coalesce,coalesceFactory,collatz,collectInto,compact,compose,copyToClipboard,countOccurrences,countVowels,currentURL,curry,deepFlatten,defer,detectDeviceType,difference,differenceWith,digitize,distance,distinctValuesOfArray,dropElements,dropRight,elementIsVisibleInViewport,elo,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,factors,fibonacci,fibonacciCountUntilNum,fibonacciUntilNum,filterNonUnique,flatten,flattenDepth,flip,formatDuration,fromCamelCase,functionName,gcd,geometricProgression,getDaysDiffBetweenDates,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,hasFlags,head,hexToRGB,hide,howManyTimes,httpsRedirect,inRange,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithValues,intersection,invertKeyValues,isAbsoluteURL,isArmstrongNumber,isArray,isArrayLike,isBoolean,isDivisible,isEven,isFunction,isNull,isNumber,isPrime,isPrimitive,isPromiseLike,isSorted,isString,isSymbol,isTravisCI,isValidJSON,join,last,lcm,lowercaseKeys,luhnCheck,mapObject,mask,maxN,median,memoize,minN,negate,nthElement,objectFromPairs,objectToPairs,onUserInputChange,once,orderBy,palindrome,percentile,pick,pipeFunctions,pluralize,powerset,prettyBytes,primes,promisify,pull,pullAtIndex,pullAtValue,quickSort,randomHexColorCode,randomIntegerInRange,randomNumberInRange,readFileLines,redirect,reducedFilter,remove,repeatString,reverseString,round,runAsync,runPromisesInSeries,sample,sampleSize,scrollToTop,sdbm,select,setStyle,shallowClone,show,shuffle,similarity,size,sleep,solveRPN,sortCharactersInString,sortedIndex,speechSynthesis,splitLines,spreadOver,standardDeviation,sum,sumPower,symmetricDifference,tail,take,takeRight,timeTaken,toCamelCase,toDecimalMark,toEnglishDate,toKebabCase,toOrdinalSuffix,toSnakeCase,toggleClass,tomorrow,truncateString,truthCheckCollection,unescapeHTML,union,untildify,validateNumber,without,words,yesNo,zip,zipObject,}
+var imports = {JSONToFile,RGBToHex,UUIDGeneratorBrowser,UUIDGeneratorNode,anagrams,arrayToHtmlList,average,bottomVisible,byteSize,call,capitalize,capitalizeEveryWord,chainAsync,chunk,clampNumber,cleanObj,cloneRegExp,coalesce,coalesceFactory,collectInto,compact,compose,copyToClipboard,countOccurrences,countVowels,createElement,currentURL,curry,deepFlatten,defer,detectDeviceType,difference,differenceWith,digitize,distance,distinctValuesOfArray,dropElements,dropRight,elementIsVisibleInViewport,elo,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,fibonacci,filterNonUnique,flatten,flattenDepth,flip,formatDuration,fromCamelCase,functionName,gcd,geometricProgression,getDaysDiffBetweenDates,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,hasFlags,head,hexToRGB,hide,httpsRedirect,inRange,indexOfAll,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithValues,intersection,invertKeyValues,isAbsoluteURL,isArray,isArrayLike,isBoolean,isDivisible,isEven,isFunction,isLowerCase,isNull,isNumber,isPrime,isPrimitive,isPromiseLike,isSorted,isString,isSymbol,isTravisCI,isUpperCase,isValidJSON,join,last,lcm,lowercaseKeys,luhnCheck,mapObject,mask,maxN,median,memoize,minN,negate,nthElement,objectFromPairs,objectToPairs,off,on,onUserInputChange,once,orderBy,palindrome,percentile,pick,pipeFunctions,pluralize,powerset,prettyBytes,primes,promisify,pull,pullAtIndex,pullAtValue,randomHexColorCode,randomIntegerInRange,randomNumberInRange,readFileLines,redirect,reducedFilter,remove,reverseString,round,runAsync,runPromisesInSeries,sample,sampleSize,scrollToTop,sdbm,select,setStyle,shallowClone,show,shuffle,similarity,size,sleep,sortCharactersInString,sortedIndex,splitLines,spreadOver,standardDeviation,sum,sumPower,symmetricDifference,tail,take,takeRight,timeTaken,toCamelCase,toDecimalMark,toEnglishDate,toKebabCase,toOrdinalSuffix,toSnakeCase,toggleClass,tomorrow,truncateString,truthCheckCollection,unescapeHTML,union,untildify,validateNumber,without,words,yesNo,zip,zipObject,}
 
 export default imports;
diff --git a/dist/_30s.js b/dist/_30s.js
index a6d37a996..2444507e8 100644
--- a/dist/_30s.js
+++ b/dist/_30s.js
@@ -4,11 +4,6 @@
 	(global._30s = factory());
 }(this, (function () { 'use strict';
 
-const JSONToDate = arr => {
-  const dt = new Date(parseInt(arr.toString().substr(6)));
-  return `${dt.getDate()}/${dt.getMonth() + 1}/${dt.getFullYear()}`;
-};
-
 const fs = typeof require !== "undefined" && require('fs');
 const JSONToFile = (obj, filename) =>
   fs.writeFile(`${filename}.json`, JSON.stringify(obj, null, 2));
@@ -40,10 +35,7 @@ const anagrams = str => {
 const arrayToHtmlList = (arr, listID) =>
   arr.map(item => (document.querySelector('#' + listID).innerHTML += `<li>${item}</li>`));
 
-const average = (...arr) => {
-  const nums = [].concat(...arr);
-  return nums.reduce((acc, val) => acc + val, 0) / nums.length;
-};
+const average = (...nums) => [...nums].reduce((acc, val) => acc + val, 0) / nums.length;
 
 const bottomVisible = () =>
   document.documentElement.clientHeight + window.scrollY >=
@@ -88,8 +80,6 @@ const coalesce = (...args) => args.find(_ => ![undefined, null].includes(_));
 
 const coalesceFactory = valid => (...args) => args.find(valid);
 
-const collatz = n => (n % 2 == 0 ? n / 2 : 3 * n + 1);
-
 const collectInto = fn => (...args) => fn(args);
 
 const compact = arr => arr.filter(Boolean);
@@ -114,10 +104,16 @@ const copyToClipboard = str => {
   }
 };
 
-const countOccurrences = (arr, value) => arr.reduce((a, v) => (v === value ? a + 1 : a + 0), 0);
+const countOccurrences = (arr, val) => arr.reduce((a, v) => (v === val ? a + 1 : a + 0), 0);
 
 const countVowels = str => (str.match(/[aeiou]/gi) || []).length;
 
+const createElement = str => {
+  const el = document.createElement('div');
+  el.innerHTML = str;
+  return el.firstElementChild;
+};
+
 const currentURL = () => window.location.href;
 
 const curry = (fn, arity = fn.length, ...args) =>
@@ -139,7 +135,7 @@ const difference = (a, b) => {
 
 const differenceWith = (arr, val, comp) => arr.filter(a => val.findIndex(b => comp(a, b)) === -1);
 
-const digitize = n => [...('' + n)].map(i => parseInt(i));
+const digitize = n => [...`${n}`].map(i => parseInt(i));
 
 const distance = (x0, y0, x1, y1) => Math.hypot(x1 - x0, y1 - y0);
 
@@ -212,43 +208,12 @@ const factorial = n =>
       })()
     : n <= 1 ? 1 : n * factorial(n - 1);
 
-const factors = (num, primes = false) => {
-  const isPrime = num => {
-    const boundary = Math.floor(Math.sqrt(num));
-    for (var i = 2; i <= boundary; i++) if (num % i === 0) return false;
-    return num >= 2;
-  };
-  const isNeg = num < 0;
-  num = isNeg ? -num : num;
-  let array = Array.from({ length: num - 1 })
-    .map((val, i) => (num % (i + 2) === 0 ? i + 2 : false))
-    .filter(val => val);
-  if (isNeg)
-    array = array.reduce((acc, val) => {
-      acc.push(val);
-      acc.push(-val);
-      return acc;
-    }, []);
-  return primes ? array.filter(isPrime) : array;
-};
-
 const fibonacci = n =>
   Array.from({ length: n }).reduce(
     (acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
     []
   );
 
-const fibonacciCountUntilNum = num =>
-  Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
-
-const fibonacciUntilNum = num => {
-  let n = Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
-  return Array.from({ length: n }).reduce(
-    (acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
-    []
-  );
-};
-
 const filterNonUnique = arr => arr.filter(i => arr.indexOf(i) === arr.lastIndexOf(i));
 
 const flatten = arr => [].concat(...arr);
@@ -285,7 +250,7 @@ const functionName = fn => (console.debug(fn.name), fn);
 
 const gcd = (...arr) => {
   const _gcd = (x, y) => (!y ? x : gcd(y, x % y));
-  return [].concat(...arr).reduce((a, b) => _gcd(a, b));
+  return [...arr].reduce((a, b) => _gcd(a, b));
 };
 
 const geometricProgression = (end, start = 1, step = 2) =>
@@ -348,17 +313,6 @@ const hexToRGB = hex => {
 
 const hide = (...el) => [...el].forEach(e => (e.style.display = 'none'));
 
-const howManyTimes = (num, divisor) => {
-  if (divisor === 1 || divisor === -1) return Infinity;
-  if (divisor === 0) return 0;
-  let i = 0;
-  while (Number.isInteger(num / divisor)) {
-    i++;
-    num = num / divisor;
-  }
-  return i;
-};
-
 const httpsRedirect = () => {
   if (location.protocol !== 'https:') location.replace('https://' + location.href.split('//')[1]);
 };
@@ -368,6 +322,12 @@ const inRange = (n, start, end = null) => {
   return end == null ? n >= 0 && n < start : n >= start && n < end;
 };
 
+const indexOfAll = (arr, val) => {
+  const indices = [];
+  arr.forEach((el, i) => el === val && indices.push(i));
+  return indices.length ? indices : [-1];
+};
+
 const initial = arr => arr.slice(0, -1);
 
 const initialize2DArray = (w, h, val = null) =>
@@ -378,7 +338,7 @@ const initialize2DArray = (w, h, val = null) =>
 const initializeArrayWithRange = (end, start = 0, step = 1) =>
   Array.from({ length: Math.ceil((end + 1 - start) / step) }).map((v, i) => i * step + start);
 
-const initializeArrayWithValues = (n, value = 0) => Array(n).fill(value);
+const initializeArrayWithValues = (n, val = 0) => Array(n).fill(val);
 
 const intersection = (a, b) => {
   const s = new Set(b);
@@ -393,12 +353,7 @@ const invertKeyValues = obj =>
 
 const isAbsoluteURL = str => /^[a-z][a-z0-9+.-]*:/.test(str);
 
-const isArmstrongNumber = digits =>
-  (arr => arr.reduce((a, d) => a + parseInt(d) ** arr.length, 0) == digits)(
-    (digits + '').split('')
-  );
-
-const isArray = val => !!val && Array.isArray(val);
+const isArray = val => Array.isArray(val);
 
 const isArrayLike = val => {
   try {
@@ -416,6 +371,8 @@ const isEven = num => num % 2 === 0;
 
 const isFunction = val => typeof val === 'function';
 
+const isLowerCase = str => str === str.toLowerCase();
+
 const isNull = val => val === null;
 
 const isNumber = val => typeof val === 'number';
@@ -446,6 +403,8 @@ const isSymbol = val => typeof val === 'symbol';
 
 const isTravisCI = () => 'TRAVIS' in process.env && 'CI' in process.env;
 
+const isUpperCase = str => str === str.toUpperCase();
+
 const isValidJSON = obj => {
   try {
     JSON.parse(obj);
@@ -469,7 +428,7 @@ const last = arr => arr[arr.length - 1];
 const lcm = (...arr) => {
   const gcd = (x, y) => (!y ? x : gcd(y, x % y));
   const _lcm = (x, y) => x * y / gcd(x, y);
-  return [].concat(...arr).reduce((a, b) => _lcm(a, b));
+  return [...arr].reduce((a, b) => _lcm(a, b));
 };
 
 const lowercaseKeys = obj =>
@@ -523,6 +482,14 @@ const objectFromPairs = arr => arr.reduce((a, v) => (a[v[0]] = v[1], a), {});
 
 const objectToPairs = obj => Object.keys(obj).map(k => [k, obj[k]]);
 
+const off = (el, evt, fn, opts = false) => el.removeEventListener(evt, fn, opts);
+
+const on = (el, evt, fn, opts = {}) => {
+  const delegatorFn = e => e.target.matches(opts.target) && fn.call(e.target, e);
+  el.addEventListener(evt, opts.target ? delegatorFn : fn, opts.options || false);
+  if (opts.target) return delegatorFn;
+};
+
 const onUserInputChange = callback => {
   let type = 'mouse',
     lastTime = 0;
@@ -633,15 +600,6 @@ const pullAtValue = (arr, pullArr) => {
   return removed;
 };
 
-const quickSort = ([n, ...nums], desc) =>
-  isNaN(n)
-    ? []
-    : [
-        ...quickSort(nums.filter(v => (desc ? v > n : v <= n)), desc),
-        n,
-        ...quickSort(nums.filter(v => (!desc ? v > n : v <= n)), desc)
-      ];
-
 const randomHexColorCode = () => {
   let n = ((Math.random() * 0xfffff) | 0).toString(16);
   return '#' + (n.length !== 6 ? ((Math.random() * 0xf) | 0).toString(16) + n : n);
@@ -677,15 +635,7 @@ const remove = (arr, func) =>
       }, [])
     : [];
 
-const repeatString = (str = '', num = 2) => {
-  return num >= 0 ? str.repeat(num) : str;
-};
-
-const reverseString = str =>
-  str
-    .split('')
-    .reverse()
-    .join('');
+const reverseString = str => [...str].reverse().join('');
 
 const round = (n, decimals = 0) => Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
 
@@ -739,7 +689,7 @@ const sdbm = str => {
 const select = (from, selector) =>
   selector.split('.').reduce((prev, cur) => prev && prev[cur], from);
 
-const setStyle = (el, ruleName, value) => (el.style[ruleName] = value);
+const setStyle = (el, ruleName, val) => (el.style[ruleName] = val);
 
 const shallowClone = obj => Object.assign({}, obj);
 
@@ -756,49 +706,16 @@ const shuffle = ([...arr]) => {
 
 const similarity = (arr, values) => arr.filter(v => values.includes(v));
 
-const size = value =>
-  Array.isArray(value)
-    ? value.length
-    : value && typeof value === 'object'
-      ? value.size || value.length || Object.keys(value).length
-      : typeof value === 'string' ? new Blob([value]).size : 0;
+const size = val =>
+  Array.isArray(val)
+    ? val.length
+    : val && typeof val === 'object'
+      ? val.size || val.length || Object.keys(val).length
+      : typeof val === 'string' ? new Blob([val]).size : 0;
 
 const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
 
-const solveRPN = rpn => {
-  const OPERATORS = {
-    '*': (a, b) => a * b,
-    '+': (a, b) => a + b,
-    '-': (a, b) => a - b,
-    '/': (a, b) => a / b,
-    '**': (a, b) => a ** b
-  };
-  const [stack, solve] = [
-    [],
-    rpn
-      .replace(/\^/g, '**')
-      .split(/\s+/g)
-      .filter(el => !/\s+/.test(el) && el !== '')
-  ];
-  solve.forEach(symbol => {
-    if (!isNaN(parseFloat(symbol)) && isFinite(symbol)) {
-      stack.push(symbol);
-    } else if (Object.keys(OPERATORS).includes(symbol)) {
-      const [a, b] = [stack.pop(), stack.pop()];
-      stack.push(OPERATORS[symbol](parseFloat(b), parseFloat(a)));
-    } else {
-      throw `${symbol} is not a recognized symbol`;
-    }
-  });
-  if (stack.length === 1) return stack.pop();
-  else throw `${rpn} is not a proper RPN. Please check it and try again`;
-};
-
-const sortCharactersInString = str =>
-  str
-    .split('')
-    .sort((a, b) => a.localeCompare(b))
-    .join('');
+const sortCharactersInString = str => [...str].sort((a, b) => a.localeCompare(b)).join('');
 
 const sortedIndex = (arr, n) => {
   const isDescending = arr[0] > arr[arr.length - 1];
@@ -806,12 +723,6 @@ const sortedIndex = (arr, n) => {
   return index === -1 ? arr.length : index;
 };
 
-const speechSynthesis = message => {
-  const msg = new SpeechSynthesisUtterance(message);
-  msg.voice = window.speechSynthesis.getVoices()[0];
-  window.speechSynthesis.speak(msg);
-};
-
 const splitLines = str => str.split(/\r?\n/);
 
 const spreadOver = fn => argsArr => fn(...argsArr);
@@ -824,7 +735,7 @@ const standardDeviation = (arr, usePopulation = false) => {
   );
 };
 
-const sum = (...arr) => [].concat(...arr).reduce((acc, val) => acc + val, 0);
+const sum = (...arr) => [...arr].reduce((acc, val) => acc + val, 0);
 
 const sumPower = (end, power = 2, start = 1) =>
   Array(end + 1 - start)
@@ -942,7 +853,7 @@ const zip = (...arrays) => {
 const zipObject = (props, values) =>
   props.reduce((obj, prop, index) => (obj[prop] = values[index], obj), {});
 
-var imports = {JSONToDate,JSONToFile,RGBToHex,UUIDGeneratorBrowser,UUIDGeneratorNode,anagrams,arrayToHtmlList,average,bottomVisible,byteSize,call,capitalize,capitalizeEveryWord,chainAsync,chunk,clampNumber,cleanObj,cloneRegExp,coalesce,coalesceFactory,collatz,collectInto,compact,compose,copyToClipboard,countOccurrences,countVowels,currentURL,curry,deepFlatten,defer,detectDeviceType,difference,differenceWith,digitize,distance,distinctValuesOfArray,dropElements,dropRight,elementIsVisibleInViewport,elo,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,factors,fibonacci,fibonacciCountUntilNum,fibonacciUntilNum,filterNonUnique,flatten,flattenDepth,flip,formatDuration,fromCamelCase,functionName,gcd,geometricProgression,getDaysDiffBetweenDates,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,hasFlags,head,hexToRGB,hide,howManyTimes,httpsRedirect,inRange,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithValues,intersection,invertKeyValues,isAbsoluteURL,isArmstrongNumber,isArray,isArrayLike,isBoolean,isDivisible,isEven,isFunction,isNull,isNumber,isPrime,isPrimitive,isPromiseLike,isSorted,isString,isSymbol,isTravisCI,isValidJSON,join,last,lcm,lowercaseKeys,luhnCheck,mapObject,mask,maxN,median,memoize,minN,negate,nthElement,objectFromPairs,objectToPairs,onUserInputChange,once,orderBy,palindrome,percentile,pick,pipeFunctions,pluralize,powerset,prettyBytes,primes,promisify,pull,pullAtIndex,pullAtValue,quickSort,randomHexColorCode,randomIntegerInRange,randomNumberInRange,readFileLines,redirect,reducedFilter,remove,repeatString,reverseString,round,runAsync,runPromisesInSeries,sample,sampleSize,scrollToTop,sdbm,select,setStyle,shallowClone,show,shuffle,similarity,size,sleep,solveRPN,sortCharactersInString,sortedIndex,speechSynthesis,splitLines,spreadOver,standardDeviation,sum,sumPower,symmetricDifference,tail,take,takeRight,timeTaken,toCamelCase,toDecimalMark,toEnglishDate,toKebabCase,toOrdinalSuffix,toSnakeCase,toggleClass,tomorrow,truncateString,truthCheckCollection,unescapeHTML,union,untildify,validateNumber,without,words,yesNo,zip,zipObject,}
+var imports = {JSONToFile,RGBToHex,UUIDGeneratorBrowser,UUIDGeneratorNode,anagrams,arrayToHtmlList,average,bottomVisible,byteSize,call,capitalize,capitalizeEveryWord,chainAsync,chunk,clampNumber,cleanObj,cloneRegExp,coalesce,coalesceFactory,collectInto,compact,compose,copyToClipboard,countOccurrences,countVowels,createElement,currentURL,curry,deepFlatten,defer,detectDeviceType,difference,differenceWith,digitize,distance,distinctValuesOfArray,dropElements,dropRight,elementIsVisibleInViewport,elo,escapeHTML,escapeRegExp,everyNth,extendHex,factorial,fibonacci,filterNonUnique,flatten,flattenDepth,flip,formatDuration,fromCamelCase,functionName,gcd,geometricProgression,getDaysDiffBetweenDates,getScrollPosition,getStyle,getType,getURLParameters,groupBy,hammingDistance,hasClass,hasFlags,head,hexToRGB,hide,httpsRedirect,inRange,indexOfAll,initial,initialize2DArray,initializeArrayWithRange,initializeArrayWithValues,intersection,invertKeyValues,isAbsoluteURL,isArray,isArrayLike,isBoolean,isDivisible,isEven,isFunction,isLowerCase,isNull,isNumber,isPrime,isPrimitive,isPromiseLike,isSorted,isString,isSymbol,isTravisCI,isUpperCase,isValidJSON,join,last,lcm,lowercaseKeys,luhnCheck,mapObject,mask,maxN,median,memoize,minN,negate,nthElement,objectFromPairs,objectToPairs,off,on,onUserInputChange,once,orderBy,palindrome,percentile,pick,pipeFunctions,pluralize,powerset,prettyBytes,primes,promisify,pull,pullAtIndex,pullAtValue,randomHexColorCode,randomIntegerInRange,randomNumberInRange,readFileLines,redirect,reducedFilter,remove,reverseString,round,runAsync,runPromisesInSeries,sample,sampleSize,scrollToTop,sdbm,select,setStyle,shallowClone,show,shuffle,similarity,size,sleep,sortCharactersInString,sortedIndex,splitLines,spreadOver,standardDeviation,sum,sumPower,symmetricDifference,tail,take,takeRight,timeTaken,toCamelCase,toDecimalMark,toEnglishDate,toKebabCase,toOrdinalSuffix,toSnakeCase,toggleClass,tomorrow,truncateString,truthCheckCollection,unescapeHTML,union,untildify,validateNumber,without,words,yesNo,zip,zipObject,}
 
 return imports;
 
diff --git a/dist/_30s.min.js b/dist/_30s.min.js
index 834c6b5f5..b7bc3b0db 100644
--- a/dist/_30s.min.js
+++ b/dist/_30s.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';var a=Math.log,b=Math.floor,c=Math.sqrt,d=Math.min,e=Math.max,f=Math.ceil;const g='undefined'!=typeof require&&require('fs'),h='undefined'!=typeof require&&require('crypto'),j=(a)=>2>=a.length?2===a.length?[a,a[1]+a[0]]:[a]:a.split('').reduce((b,c,d)=>b.concat(j(a.slice(0,d)+a.slice(d+1)).map((a)=>c+a)),[]),i=(a,b=[],c)=>(Object.keys(a).forEach((d)=>{d===c?i(a[d],b,c):!b.includes(d)&&delete a[d]}),a),k=(a,b=a.length,...c)=>b<=c.length?a(...c):k.bind(null,a,b,...c),l=(a)=>[].concat(...a.map((a)=>Array.isArray(a)?l(a):a)),m=([...c],d=32,e)=>{const[f,a]=c,b=(a,b)=>1/(1+10**((b-a)/400)),g=(c,g)=>(e||c)+d*(g-b(g?f:a,g?a:f));if(2===c.length)return[g(f,1),g(a,0)];for(let a,b=0;b<c.length;b++)for(a=b;a<c.length-1;)[c[b],c[a+1]]=m([c[b],c[a+1]],d),a++;return c},o=(a)=>0>a?(()=>{throw new TypeError('Negative numbers are not allowed!')})():1>=a?1:a*o(a-1),n=(a,b=1)=>1==b?a.reduce((b,a)=>b.concat(a),[]):a.reduce((c,a)=>c.concat(Array.isArray(a)?n(a,b-1):a),[]),p=(...a)=>{const c=(a,b)=>b?p(b,a%b):a;return[].concat(...a).reduce((d,a)=>c(d,a))},q=([a,...b],c)=>isNaN(a)?[]:[...q(b.filter((b)=>c?b>a:b<=a),c),a,...q(b.filter((b)=>c?b<=a:b>a),c)],r='undefined'!=typeof require&&require('fs'),s=()=>{const a=document.documentElement.scrollTop||document.body.scrollTop;0<a&&(window.requestAnimationFrame(s),window.scrollTo(0,a-a/8))};return{JSONToDate:(a)=>{const b=new Date(parseInt(a.toString().substr(6)));return`${b.getDate()}/${b.getMonth()+1}/${b.getFullYear()}`},JSONToFile:(a,b)=>g.writeFile(`${b}.json`,JSON.stringify(a,null,2)),RGBToHex:(a,c,d)=>((a<<16)+(c<<8)+d).toString(16).padStart(6,'0'),UUIDGeneratorBrowser:()=>'10000000-1000-4000-8000-100000000000'.replace(/[018]/g,(a)=>(a^crypto.getRandomValues(new Uint8Array(1))[0]&15>>a/4).toString(16)),UUIDGeneratorNode:()=>'10000000-1000-4000-8000-100000000000'.replace(/[018]/g,(a)=>(a^h.randomBytes(1)[0]&15>>a/4).toString(16)),anagrams:j,arrayToHtmlList:(a,b)=>a.map((a)=>document.querySelector('#'+b).innerHTML+=`<li>${a}</li>`),average:(...a)=>{const b=[].concat(...a);return b.reduce((a,b)=>a+b,0)/b.length},bottomVisible:()=>document.documentElement.clientHeight+window.scrollY>=(document.documentElement.scrollHeight||document.documentElement.clientHeight),byteSize:(a)=>new Blob([a]).size,call:(a,...b)=>(c)=>c[a](...b),capitalize:([a,...b],c=!1)=>a.toUpperCase()+(c?b.join('').toLowerCase():b.join('')),capitalizeEveryWord:(a)=>a.replace(/\b[a-z]/g,(a)=>a.toUpperCase()),chainAsync:(a)=>{let b=0;const c=()=>a[b++](c);c()},chunk:(a,b)=>Array.from({length:f(a.length/b)},(c,d)=>a.slice(d*b,d*b+b)),clampNumber:(c,f,a)=>e(d(c,e(f,a)),d(f,a)),cleanObj:i,cloneRegExp:(a)=>new RegExp(a.source,a.flags),coalesce:(...a)=>a.find((a)=>![void 0,null].includes(a)),coalesceFactory:(a)=>(...b)=>b.find(a),collatz:(a)=>0==a%2?a/2:3*a+1,collectInto:(a)=>(...b)=>a(b),compact:(a)=>a.filter(Boolean),compose:(...a)=>a.reduce((a,b)=>(...c)=>a(b(...c))),copyToClipboard:(a)=>{const b=document.createElement('textarea');b.value=a,b.setAttribute('readonly',''),b.style.position='absolute',b.style.left='-9999px',document.body.appendChild(b);const c=!!(0<document.getSelection().rangeCount)&&document.getSelection().getRangeAt(0);b.select(),document.execCommand('copy'),document.body.removeChild(b),c&&(document.getSelection().removeAllRanges(),document.getSelection().addRange(c))},countOccurrences:(a,b)=>a.reduce((c,a)=>a===b?c+1:c+0,0),countVowels:(a)=>(a.match(/[aeiou]/gi)||[]).length,currentURL:()=>window.location.href,curry:k,deepFlatten:l,defer:(a,...b)=>setTimeout(a,1,...b),detectDeviceType:()=>/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)?'Mobile':'Desktop',difference:(c,a)=>{const b=new Set(a);return c.filter((a)=>!b.has(a))},differenceWith:(a,b,c)=>a.filter((d)=>-1===b.findIndex((a)=>c(d,a))),digitize:(a)=>[...(''+a)].map((a)=>parseInt(a)),distance:(a,b,c,d)=>Math.hypot(c-a,d-b),distinctValuesOfArray:(a)=>[...new Set(a)],dropElements:(a,b)=>{for(;0<a.length&&!b(a[0]);)a=a.slice(1);return a},dropRight:(a,b=1)=>a.slice(0,-b),elementIsVisibleInViewport:(a,b=!1)=>{const{top:c,left:d,bottom:e,right:f}=a.getBoundingClientRect(),{innerHeight:g,innerWidth:h}=window;return b?(0<c&&c<g||0<e&&e<g)&&(0<d&&d<h||0<f&&f<h):0<=c&&0<=d&&e<=g&&f<=h},elo:m,escapeHTML:(a)=>a.replace(/[&<>'"]/g,(a)=>({"&":'&amp;',"<":'&lt;',">":'&gt;',"'":'&#39;','"':'&quot;'})[a]||a),escapeRegExp:(a)=>a.replace(/[.*+?^${}()|[\]\\]/g,'\\$&'),everyNth:(a,b)=>a.filter((a,c)=>c%b==b-1),extendHex:(a)=>'#'+a.slice(a.startsWith('#')?1:0).split('').map((a)=>a+a).join(''),factorial:o,factors:(a,d=!1)=>{const e=0>a;a=e?-a:a;let f=Array.from({length:a-1}).map((b,c)=>0==a%(c+2)&&c+2).filter((a)=>a);return e&&(f=f.reduce((a,b)=>(a.push(b),a.push(-b),a),[])),d?f.filter((a)=>{const d=b(c(a));for(var e=2;e<=d;e++)if(0==a%e)return!1;return 2<=a}):f},fibonacci:(a)=>Array.from({length:a}).reduce((a,b,c)=>a.concat(1<c?a[c-1]+a[c-2]:c),[]),fibonacciCountUntilNum:(b)=>f(a(2.23606797749979*b+1/2)/0.48121182505960347),fibonacciUntilNum:(b)=>{let c=f(a(2.23606797749979*b+1/2)/0.48121182505960347);return Array.from({length:c}).reduce((a,b,c)=>a.concat(1<c?a[c-1]+a[c-2]:c),[])},filterNonUnique:(a)=>a.filter((b)=>a.indexOf(b)===a.lastIndexOf(b)),flatten:(a)=>[].concat(...a),flattenDepth:n,flip:(a)=>(...b)=>a(b.pop(),...b),formatDuration:(a)=>{0>a&&(a=-a);const c={day:b(a/8.64e7),hour:b(a/3.6e6)%24,minute:b(a/6e4)%60,second:b(a/1e3)%60,millisecond:b(a)%1e3};return Object.entries(c).filter((a)=>0!==a[1]).map((a)=>a[1]+' '+(1===a[1]?a[0]:a[0]+'s')).join(', ')},fromCamelCase:(a,b='_')=>a.replace(/([a-z\d])([A-Z])/g,'$1'+b+'$2').replace(/([A-Z]+)([A-Z][a-z\d]+)/g,'$1'+b+'$2').toLowerCase(),functionName:(a)=>(console.debug(a.name),a),gcd:p,geometricProgression:(c,d=1,e=2)=>Array.from({length:b(a(c/d)/a(e))+1}).map((a,b)=>d*e**b),getDaysDiffBetweenDates:(a,b)=>(b-a)/86400000,getScrollPosition:(a=window)=>({x:a.pageXOffset===void 0?a.scrollLeft:a.pageXOffset,y:a.pageYOffset===void 0?a.scrollTop:a.pageYOffset}),getStyle:(a,b)=>getComputedStyle(a)[b],getType:(a)=>a===void 0?'undefined':null===a?'null':a.constructor.name.toLowerCase(),getURLParameters:(a)=>a.match(/([^?=&]+)(=([^&]*))/g).reduce((b,a)=>(b[a.slice(0,a.indexOf('='))]=a.slice(a.indexOf('=')+1),b),{}),groupBy:(a,b)=>a.map('function'==typeof 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c},httpsRedirect:()=>{'https:'!==location.protocol&&location.replace('https://'+location.href.split('//')[1])},inRange:(a,b,c=null)=>(c&&b>c&&(c=b),null==c?0<=a&&a<b:a>=b&&a<c),initial:(a)=>a.slice(0,-1),initialize2DArray:(a,b,c=null)=>Array(b).fill().map(()=>Array(a).fill(c)),initializeArrayWithRange:(a,b=0,c=1)=>Array.from({length:f((a+1-b)/c)}).map((a,d)=>d*c+b),initializeArrayWithValues:(a,b=0)=>Array(a).fill(b),intersection:(c,a)=>{const b=new Set(a);return c.filter((a)=>b.has(a))},invertKeyValues:(a)=>Object.keys(a).reduce((b,c)=>(b[a[c]]=c,b),{}),isAbsoluteURL:(a)=>/^[a-z][a-z0-9+.-]*:/.test(a),isArmstrongNumber:(a)=>((b)=>b.reduce((c,a)=>c+parseInt(a)**b.length,0)==a)((a+'').split('')),isArray:(a)=>!!a&&Array.isArray(a),isArrayLike:(a)=>{try{return[...a],!0}catch(a){return!1}},isBoolean:(a)=>'boolean'==typeof a,isDivisible:(a,b)=>0==a%b,isEven:(a)=>0==a%2,isFunction:(a)=>'function'==typeof a,isNull:(a)=>null===a,isNumber:(a)=>'number'==typeof a,isPrime:(a)=>{const 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