Codacy style changes for test files

scripts/tdd.js

@@ -51,13 +51,13 @@ snippetFiles
     // Grab snippet function based on code markers
     const fileFunction = fileCode
       .split('\n')
-                            .map(line => line.trim())
-                            .filter((_, i) => blockMarkers[0] < i && i < blockMarkers[1]);
+      .map(line => line)
+      .filter((_, i) => blockMarkers[0] < i && i < blockMarkers[1]).concat('');
     // Grab snippet example based on code markers
     const fileExample = fileCode
       .split('\n')
-                            .map(line => line.trim())
-                            .filter((_, i) => blockMarkers[2] < i && i < blockMarkers[3]);
+      .map(line => line)
+      .filter((_, i) => blockMarkers[2] < i && i < blockMarkers[3]).concat('');
 
     // Export template for snippetName.js
     const exportFile = `${fileFunction.join('\n')}\nmodule.exports = ${fileName};`.trim();

test/CSVToArray/CSVToArray.js

@@ -1,6 +1,7 @@
 const CSVToArray = (data, delimiter = ',', omitFirstRow = false) =>
-data
-.slice(omitFirstRow ? data.indexOf('\n') + 1 : 0)
-.split('\n')
-.map(v => v.split(delimiter));
+  data
+    .slice(omitFirstRow ? data.indexOf('\n') + 1 : 0)
+    .split('\n')
+    .map(v => v.split(delimiter));
+
 module.exports = CSVToArray;

test/CSVToJSON/CSVToJSON.js

@@ -1,11 +1,12 @@
 const CSVToJSON = (data, delimiter = ',') => {
-const titles = data.slice(0, data.indexOf('\n')).split(delimiter);
-return data
-.slice(data.indexOf('\n') + 1)
-.split('\n')
-.map(v => {
-const values = v.split(delimiter);
-return titles.reduce((obj, title, index) => ((obj[title] = values[index]), obj), {});
-});
+  const titles = data.slice(0, data.indexOf('\n')).split(delimiter);
+  return data
+    .slice(data.indexOf('\n') + 1)
+    .split('\n')
+    .map(v => {
+      const values = v.split(delimiter);
+      return titles.reduce((obj, title, index) => ((obj[title] = values[index]), obj), {});
+    });
 };
+
 module.exports = CSVToJSON;

test/JSONToDate/JSONToDate.js

@@ -1,5 +1,6 @@
 const JSONToDate = arr => {
-const dt = new Date(parseInt(arr.toString().substr(6)));
-return `${dt.getDate()}/${dt.getMonth() + 1}/${dt.getFullYear()}`;
+  const dt = new Date(parseInt(arr.toString().substr(6)));
+  return `${dt.getDate()}/${dt.getMonth() + 1}/${dt.getFullYear()}`;
 };
+
 module.exports = JSONToDate;

test/JSONToFile/JSONToFile.js

@@ -1,4 +1,5 @@
 const fs = require('fs');
 const JSONToFile = (obj, filename) =>
-fs.writeFile(`${filename}.json`, JSON.stringify(obj, null, 2));
+  fs.writeFile(`${filename}.json`, JSON.stringify(obj, null, 2));
+
 module.exports = JSONToFile;

test/JSONtoCSV/JSONtoCSV.js

@@ -1,11 +1,12 @@
 const JSONtoCSV = (arr, columns, delimiter = ',') =>
-[
-columns.join(delimiter),
-...arr.map(obj =>
-columns.reduce(
-(acc, key) => `${acc}${!acc.length ? '' : delimiter}"${!obj[key] ? '' : obj[key]}"`,
-''
-)
-)
-].join('\n');
+  [
+    columns.join(delimiter),
+    ...arr.map(obj =>
+      columns.reduce(
+        (acc, key) => `${acc}${!acc.length ? '' : delimiter}"${!obj[key] ? '' : obj[key]}"`,
+        ''
+      )
+    )
+  ].join('\n');
+
 module.exports = JSONtoCSV;

test/RGBToHex/RGBToHex.js

@@ -1,2 +1,3 @@
 const RGBToHex = (r, g, b) => ((r << 16) + (g << 8) + b).toString(16).padStart(6, '0');
+
 module.exports = RGBToHex;

test/URLJoin/URLJoin.js

@@ -1,10 +1,11 @@
 const URLJoin = (...args) =>
-args
-.join('/')
-.replace(/[\/]+/g, '/')
-.replace(/^(.+):\//, '$1://')
-.replace(/^file:/, 'file:/')
-.replace(/\/(\?|&|#[^!])/g, '$1')
-.replace(/\?/g, '&')
-.replace('&', '?');
+  args
+    .join('/')
+    .replace(/[\/]+/g, '/')
+    .replace(/^(.+):\//, '$1://')
+    .replace(/^file:/, 'file:/')
+    .replace(/\/(\?|&|#[^!])/g, '$1')
+    .replace(/\?/g, '&')
+    .replace('&', '?');
+
 module.exports = URLJoin;

test/UUIDGeneratorBrowser/UUIDGeneratorBrowser.js

@@ -1,5 +1,6 @@
 const UUIDGeneratorBrowser = () =>
-([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
-(c ^ (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))).toString(16)
-);
+  ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
+    (c ^ (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))).toString(16)
+  );
+
 module.exports = UUIDGeneratorBrowser;

test/UUIDGeneratorNode/UUIDGeneratorNode.js

@@ -1,6 +1,7 @@
 const crypto = require('crypto');
 const UUIDGeneratorNode = () =>
-([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
-(c ^ (crypto.randomBytes(1)[0] & (15 >> (c / 4)))).toString(16)
-);
+  ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
+    (c ^ (crypto.randomBytes(1)[0] & (15 >> (c / 4)))).toString(16)
+  );
+
 module.exports = UUIDGeneratorNode;

test/all/all.js

@@ -1,2 +1,3 @@
 const all = (arr, fn = Boolean) => arr.every(fn);
+
 module.exports = all;

test/any/any.js

@@ -1,2 +1,3 @@
 const any = (arr, fn = Boolean) => arr.some(fn);
+
 module.exports = any;

test/approximatelyEqual/approximatelyEqual.js

@@ -1,2 +1,3 @@
 const approximatelyEqual = (v1, v2, epsilon = 0.001) => Math.abs(v1 - v2) < epsilon;
+
 module.exports = approximatelyEqual;

test/arrayToCSV/arrayToCSV.js

@@ -1,3 +1,4 @@
 const arrayToCSV = (arr, delimiter = ',') =>
-arr.map(v => v.map(x => `"${x}"`).join(delimiter)).join('\n');
+  arr.map(v => v.map(x => `"${x}"`).join(delimiter)).join('\n');
+
 module.exports = arrayToCSV;

test/arrayToHtmlList/arrayToHtmlList.js

@@ -1,6 +1,7 @@
 const arrayToHtmlList = (arr, listID) =>
-(el => (
-(el = document.querySelector('#' + listID)),
-(el.innerHTML += arr.map(item => `<li>${item}</li>`).join(''))
-))();
+  (el => (
+    (el = document.querySelector('#' + listID)),
+    (el.innerHTML += arr.map(item => `<li>${item}</li>`).join(''))
+  ))();
+
 module.exports = arrayToHtmlList;

test/ary/ary.js

@@ -1,2 +1,3 @@
 const ary = (fn, n) => (...args) => fn(...args.slice(0, n));
+
 module.exports = ary;

test/atob/atob.js

@@ -1,2 +1,3 @@
 const atob = str => new Buffer(str, 'base64').toString('binary');
+
 module.exports = atob;

test/attempt/attempt.js

@@ -1,8 +1,9 @@
 const attempt = (fn, ...args) => {
-try {
-return fn(...args);
-} catch (e) {
-return e instanceof Error ? e : new Error(e);
-}
+  try {
+    return fn(...args);
+  } catch (e) {
+    return e instanceof Error ? e : new Error(e);
+  }
 };
+
 module.exports = attempt;

test/average/average.js

@@ -1,2 +1,3 @@
 const average = (...nums) => [...nums].reduce((acc, val) => acc + val, 0) / nums.length;
+
 module.exports = average;

test/averageBy/averageBy.js

@@ -1,4 +1,5 @@
 const averageBy = (arr, fn) =>
-arr.map(typeof fn === 'function' ? fn : val => val[fn]).reduce((acc, val) => acc + val, 0) /
-arr.length;
+  arr.map(typeof fn === 'function' ? fn : val => val[fn]).reduce((acc, val) => acc + val, 0) /
+  arr.length;
+
 module.exports = averageBy;

test/bifurcate/bifurcate.js

@@ -1,3 +1,4 @@
 const bifurcate = (arr, filter) =>
-arr.reduce((acc, val, i) => (acc[filter[i] ? 0 : 1].push(val), acc), [[], []]);
+  arr.reduce((acc, val, i) => (acc[filter[i] ? 0 : 1].push(val), acc), [[], []]);
+
 module.exports = bifurcate;

test/bifurcateBy/bifurcateBy.js

@@ -1,3 +1,4 @@
 const bifurcateBy = (arr, fn) =>
-arr.reduce((acc, val, i) => (acc[fn(val, i) ? 0 : 1].push(val), acc), [[], []]);
+  arr.reduce((acc, val, i) => (acc[fn(val, i) ? 0 : 1].push(val), acc), [[], []]);
+
 module.exports = bifurcateBy;

test/binarySearch/binarySearch.js

@@ -1,8 +1,9 @@
 const binarySearch = (arr, val, start = 0, end = arr.length - 1) => {
-if (start > end) return -1;
-const mid = Math.floor((start + end) / 2);
-if (arr[mid] > val) return binarySearch(arr, val, start, mid - 1);
-if (arr[mid] < val) return binarySearch(arr, val, mid + 1, end);
-return mid;
+  if (start > end) return -1;
+  const mid = Math.floor((start + end) / 2);
+  if (arr[mid] > val) return binarySearch(arr, val, start, mid - 1);
+  if (arr[mid] < val) return binarySearch(arr, val, mid + 1, end);
+  return mid;
 };
+
 module.exports = binarySearch;

test/bind/bind.js

@@ -1,5 +1,6 @@
 const bind = (fn, context, ...args) =>
-function() {
-return fn.apply(context, args.concat(...arguments));
-};
+  function() {
+    return fn.apply(context, args.concat(...arguments));
+  };
+
 module.exports = bind;

test/bindAll/bindAll.js

@@ -1,10 +1,11 @@
 const bindAll = (obj, ...fns) =>
-fns.forEach(
-fn => (
-(f = obj[fn]),
-(obj[fn] = function() {
-return f.apply(obj);
-})
-)
-);
+  fns.forEach(
+    fn => (
+      (f = obj[fn]),
+      (obj[fn] = function() {
+        return f.apply(obj);
+      })
+    )
+  );
+
 module.exports = bindAll;

test/bindKey/bindKey.js

@@ -1,5 +1,6 @@
 const bindKey = (context, fn, ...args) =>
-function() {
-return context[fn].apply(context, args.concat(...arguments));
-};
+  function() {
+    return context[fn].apply(context, args.concat(...arguments));
+  };
+
 module.exports = bindKey;

test/binomialCoefficient/binomialCoefficient.js

@@ -1,11 +1,12 @@
 const binomialCoefficient = (n, k) => {
-if (Number.isNaN(n) || Number.isNaN(k)) return NaN;
-if (k < 0 || k > n) return 0;
-if (k === 0 || k === n) return 1;
-if (k === 1 || k === n - 1) return n;
-if (n - k < k) k = n - k;
-let res = n;
-for (let j = 2; j <= k; j++) res *= (n - j + 1) / j;
-return Math.round(res);
+  if (Number.isNaN(n) || Number.isNaN(k)) return NaN;
+  if (k < 0 || k > n) return 0;
+  if (k === 0 || k === n) return 1;
+  if (k === 1 || k === n - 1) return n;
+  if (n - k < k) k = n - k;
+  let res = n;
+  for (let j = 2; j <= k; j++) res *= (n - j + 1) / j;
+  return Math.round(res);
 };
+
 module.exports = binomialCoefficient;

test/bottomVisible/bottomVisible.js

@@ -1,4 +1,5 @@
 const bottomVisible = () =>
-document.documentElement.clientHeight + window.scrollY >=
-(document.documentElement.scrollHeight || document.documentElement.clientHeight);
+  document.documentElement.clientHeight + window.scrollY >=
+  (document.documentElement.scrollHeight || document.documentElement.clientHeight);
+
 module.exports = bottomVisible;

test/btoa/btoa.js

@@ -1,2 +1,3 @@
 const btoa = str => new Buffer(str, 'binary').toString('base64');
+
 module.exports = btoa;

test/byteSize/byteSize.js

@@ -1,2 +1,3 @@
 const byteSize = str => new Blob([str]).size;
+
 module.exports = byteSize;

test/call/call.js

@@ -1,2 +1,3 @@
 const call = (key, ...args) => context => context[key](...args);
+
 module.exports = call;

test/capitalize/capitalize.js

@@ -1,3 +1,4 @@
 const capitalize = ([first, ...rest], lowerRest = false) =>
-first.toUpperCase() + (lowerRest ? rest.join('').toLowerCase() : rest.join(''));
+  first.toUpperCase() + (lowerRest ? rest.join('').toLowerCase() : rest.join(''));
+
 module.exports = capitalize;

test/capitalizeEveryWord/capitalizeEveryWord.js

@@ -1,2 +1,3 @@
 const capitalizeEveryWord = str => str.replace(/\b[a-z]/g, char => char.toUpperCase());
+
 module.exports = capitalizeEveryWord;

test/castArray/castArray.js

@@ -1,2 +1,3 @@
 const castArray = val => (Array.isArray(val) ? val : [val]);
+
 module.exports = castArray;

test/chainAsync/chainAsync.js

@@ -1,6 +1,7 @@
 const chainAsync = fns => {
-let curr = 0;
-const next = () => fns[curr++](next);
-next();
+  let curr = 0;
+  const next = () => fns[curr++](next);
+  next();
 };
+
 module.exports = chainAsync;

test/chunk/chunk.js

@@ -1,5 +1,6 @@
 const chunk = (arr, size) =>
-Array.from({ length: Math.ceil(arr.length / size) }, (v, i) =>
-arr.slice(i * size, i * size + size)
-);
+  Array.from({ length: Math.ceil(arr.length / size) }, (v, i) =>
+    arr.slice(i * size, i * size + size)
+  );
+
 module.exports = chunk;

test/clampNumber/clampNumber.js

@@ -1,2 +1,3 @@
 const clampNumber = (num, a, b) => Math.max(Math.min(num, Math.max(a, b)), Math.min(a, b));
+
 module.exports = clampNumber;

test/cleanObj/cleanObj.js

@@ -1,11 +1,12 @@
 const cleanObj = (obj, keysToKeep = [], childIndicator) => {
-Object.keys(obj).forEach(key => {
-if (key === childIndicator) {
-cleanObj(obj[key], keysToKeep, childIndicator);
-} else if (!keysToKeep.includes(key)) {
-delete obj[key];
-}
-});
-return obj;
+  Object.keys(obj).forEach(key => {
+    if (key === childIndicator) {
+      cleanObj(obj[key], keysToKeep, childIndicator);
+    } else if (!keysToKeep.includes(key)) {
+      delete obj[key];
+    }
+  });
+  return obj;
 };
+
 module.exports = cleanObj;

test/cloneRegExp/cloneRegExp.js

@@ -1,2 +1,3 @@
 const cloneRegExp = regExp => new RegExp(regExp.source, regExp.flags);
+
 module.exports = cloneRegExp;

test/coalesce/coalesce.js

@@ -1,2 +1,3 @@
 const coalesce = (...args) => args.find(_ => ![undefined, null].includes(_));
+
 module.exports = coalesce;

test/coalesceFactory/coalesceFactory.js

@@ -1,2 +1,3 @@
 const coalesceFactory = valid => (...args) => args.find(valid);
+
 module.exports = coalesceFactory;

test/collatz/collatz.js

@@ -1,2 +1,3 @@
 const collatz = n => (n % 2 === 0 ? n / 2 : 3 * n + 1);
+
 module.exports = collatz;

test/collectInto/collectInto.js

@@ -1,2 +1,3 @@
 const collectInto = fn => (...args) => fn(args);
+
 module.exports = collectInto;

test/colorize/colorize.js

@@ -1,19 +1,20 @@
 const colorize = (...args) => ({
-black: `\x1b[30m${args.join(' ')}`,
-red: `\x1b[31m${args.join(' ')}`,
-green: `\x1b[32m${args.join(' ')}`,
-yellow: `\x1b[33m${args.join(' ')}`,
-blue: `\x1b[34m${args.join(' ')}`,
-magenta: `\x1b[35m${args.join(' ')}`,
-cyan: `\x1b[36m${args.join(' ')}`,
-white: `\x1b[37m${args.join(' ')}`,
-bgBlack: `\x1b[40m${args.join(' ')}\x1b[0m`,
-bgRed: `\x1b[41m${args.join(' ')}\x1b[0m`,
-bgGreen: `\x1b[42m${args.join(' ')}\x1b[0m`,
-bgYellow: `\x1b[43m${args.join(' ')}\x1b[0m`,
-bgBlue: `\x1b[44m${args.join(' ')}\x1b[0m`,
-bgMagenta: `\x1b[45m${args.join(' ')}\x1b[0m`,
-bgCyan: `\x1b[46m${args.join(' ')}\x1b[0m`,
-bgWhite: `\x1b[47m${args.join(' ')}\x1b[0m`
+  black: `\x1b[30m${args.join(' ')}`,
+  red: `\x1b[31m${args.join(' ')}`,
+  green: `\x1b[32m${args.join(' ')}`,
+  yellow: `\x1b[33m${args.join(' ')}`,
+  blue: `\x1b[34m${args.join(' ')}`,
+  magenta: `\x1b[35m${args.join(' ')}`,
+  cyan: `\x1b[36m${args.join(' ')}`,
+  white: `\x1b[37m${args.join(' ')}`,
+  bgBlack: `\x1b[40m${args.join(' ')}\x1b[0m`,
+  bgRed: `\x1b[41m${args.join(' ')}\x1b[0m`,
+  bgGreen: `\x1b[42m${args.join(' ')}\x1b[0m`,
+  bgYellow: `\x1b[43m${args.join(' ')}\x1b[0m`,
+  bgBlue: `\x1b[44m${args.join(' ')}\x1b[0m`,
+  bgMagenta: `\x1b[45m${args.join(' ')}\x1b[0m`,
+  bgCyan: `\x1b[46m${args.join(' ')}\x1b[0m`,
+  bgWhite: `\x1b[47m${args.join(' ')}\x1b[0m`
 });
+
 module.exports = colorize;

test/compact/compact.js

@@ -1,2 +1,3 @@
 const compact = arr => arr.filter(Boolean);
+
 module.exports = compact;

test/compose/compose.js

@@ -1,2 +1,3 @@
 const compose = (...fns) => fns.reduce((f, g) => (...args) => f(g(...args)));
+
 module.exports = compose;

test/composeRight/composeRight.js

@@ -1,2 +1,3 @@
 const composeRight = (...fns) => fns.reduce((f, g) => (...args) => g(f(...args)));
+
 module.exports = composeRight;

test/converge/converge.js

@@ -1,2 +1,3 @@
 const converge = (converger, fns) => (...args) => converger(...fns.map(fn => fn.apply(null, args)));
+
 module.exports = converge;

test/copyToClipboard/copyToClipboard.js

@@ -1,18 +1,19 @@
 const copyToClipboard = str => {
-const el = document.createElement('textarea');
-el.value = str;
-el.setAttribute('readonly', '');
-el.style.position = 'absolute';
-el.style.left = '-9999px';
-document.body.appendChild(el);
-const selected =
-document.getSelection().rangeCount > 0 ? document.getSelection().getRangeAt(0) : false;
-el.select();
-document.execCommand('copy');
-document.body.removeChild(el);
-if (selected) {
-document.getSelection().removeAllRanges();
-document.getSelection().addRange(selected);
-}
+  const el = document.createElement('textarea');
+  el.value = str;
+  el.setAttribute('readonly', '');
+  el.style.position = 'absolute';
+  el.style.left = '-9999px';
+  document.body.appendChild(el);
+  const selected =
+    document.getSelection().rangeCount > 0 ? document.getSelection().getRangeAt(0) : false;
+  el.select();
+  document.execCommand('copy');
+  document.body.removeChild(el);
+  if (selected) {
+    document.getSelection().removeAllRanges();
+    document.getSelection().addRange(selected);
+  }
 };
+
 module.exports = copyToClipboard;

test/countBy/countBy.js

@@ -1,6 +1,7 @@
 const countBy = (arr, fn) =>
-arr.map(typeof fn === 'function' ? fn : val => val[fn]).reduce((acc, val, i) => {
-acc[val] = (acc[val] || 0) + 1;
-return acc;
-}, {});
+  arr.map(typeof fn === 'function' ? fn : val => val[fn]).reduce((acc, val, i) => {
+    acc[val] = (acc[val] || 0) + 1;
+    return acc;
+  }, {});
+
 module.exports = countBy;

test/countOccurrences/countOccurrences.js

@@ -1,2 +1,3 @@
 const countOccurrences = (arr, val) => arr.reduce((a, v) => (v === val ? a + 1 : a), 0);
+
 module.exports = countOccurrences;

test/countVowels/countVowels.js

@@ -1,2 +1,3 @@
 const countVowels = str => (str.match(/[aeiou]/gi) || []).length;
+
 module.exports = countVowels;

test/counter/counter.js

@@ -1,12 +1,13 @@
 const counter = (selector, start, end, step = 1, duration = 2000) => {
-let current = start,
-_step = (end - start) * step < 0 ? -step : step,
-timer = setInterval(() => {
-current += _step;
-document.querySelector(selector).innerHTML = current;
-if (current >= end) document.querySelector(selector).innerHTML = end;
-if (current >= end) clearInterval(timer);
-}, Math.abs(Math.floor(duration / (end - start))));
-return timer;
+  let current = start,
+    _step = (end - start) * step < 0 ? -step : step,
+    timer = setInterval(() => {
+      current += _step;
+      document.querySelector(selector).innerHTML = current;
+      if (current >= end) document.querySelector(selector).innerHTML = end;
+      if (current >= end) clearInterval(timer);
+    }, Math.abs(Math.floor(duration / (end - start))));
+  return timer;
 };
+
 module.exports = counter;

test/createElement/createElement.js

@@ -1,6 +1,7 @@
 const createElement = str => {
-const el = document.createElement('div');
-el.innerHTML = str;
-return el.firstElementChild;
+  const el = document.createElement('div');
+  el.innerHTML = str;
+  return el.firstElementChild;
 };
+
 module.exports = createElement;

test/createEventHub/createEventHub.js

@@ -1,15 +1,16 @@
 const createEventHub = () => ({
-hub: Object.create(null),
-emit(event, data) {
-(this.hub[event] || []).forEach(handler => handler(data));
-},
-on(event, handler) {
-if (!this.hub[event]) this.hub[event] = [];
-this.hub[event].push(handler);
-},
-off(event, handler) {
-const i = (this.hub[event] || []).findIndex(h => h === handler);
-if (i > -1) this.hub[event].splice(i, 1);
-}
+  hub: Object.create(null),
+  emit(event, data) {
+    (this.hub[event] || []).forEach(handler => handler(data));
+  },
+  on(event, handler) {
+    if (!this.hub[event]) this.hub[event] = [];
+    this.hub[event].push(handler);
+  },
+  off(event, handler) {
+    const i = (this.hub[event] || []).findIndex(h => h === handler);
+    if (i > -1) this.hub[event].splice(i, 1);
+  }
 });
+
 module.exports = createEventHub;

test/currentURL/currentURL.js

@@ -1,2 +1,3 @@
 const currentURL = () => window.location.href;
+
 module.exports = currentURL;

test/curry/curry.js

@@ -1,3 +1,4 @@
 const curry = (fn, arity = fn.length, ...args) =>
-arity <= args.length ? fn(...args) : curry.bind(null, fn, arity, ...args);
+  arity <= args.length ? fn(...args) : curry.bind(null, fn, arity, ...args);
+
 module.exports = curry;

test/debounce/debounce.js

@@ -1,8 +1,9 @@
 const debounce = (fn, ms = 0) => {
-let timeoutId;
-return function(...args) {
-clearTimeout(timeoutId);
-timeoutId = setTimeout(() => fn.apply(this, args), ms);
-};
+  let timeoutId;
+  return function(...args) {
+    clearTimeout(timeoutId);
+    timeoutId = setTimeout(() => fn.apply(this, args), ms);
+  };
 };
+
 module.exports = debounce;

test/decapitalize/decapitalize.js

@@ -1,3 +1,4 @@
 const decapitalize = ([first, ...rest], upperRest = false) =>
-first.toLowerCase() + (upperRest ? rest.join('').toUpperCase() : rest.join(''));
+  first.toLowerCase() + (upperRest ? rest.join('').toUpperCase() : rest.join(''));
+
 module.exports = decapitalize;

test/deepClone/deepClone.js

@@ -1,8 +1,9 @@
 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 Array.isArray(obj) ? (clone.length = obj.length) && Array.from(clone) : clone;
+  let clone = Object.assign({}, obj);
+  Object.keys(clone).forEach(
+    key => (clone[key] = typeof obj[key] === 'object' ? deepClone(obj[key]) : obj[key])
+  );
+  return Array.isArray(obj) ? (clone.length = obj.length) && Array.from(clone) : clone;
 };
+
 module.exports = deepClone;

test/deepFlatten/deepFlatten.js

@@ -1,2 +1,3 @@
 const deepFlatten = arr => [].concat(...arr.map(v => (Array.isArray(v) ? deepFlatten(v) : v)));
+
 module.exports = deepFlatten;

test/defaults/defaults.js

@@ -1,2 +1,3 @@
 const defaults = (obj, ...defs) => Object.assign({}, obj, ...defs.reverse(), obj);
+
 module.exports = defaults;

test/defer/defer.js

@@ -1,2 +1,3 @@
 const defer = (fn, ...args) => setTimeout(fn, 1, ...args);
+
 module.exports = defer;

test/degreesToRads/degreesToRads.js

@@ -1,2 +1,3 @@
 const degreesToRads = deg => (deg * Math.PI) / 180.0;
+
 module.exports = degreesToRads;

test/delay/delay.js

@@ -1,2 +1,3 @@
 const delay = (fn, wait, ...args) => setTimeout(fn, wait, ...args);
+
 module.exports = delay;

test/detectDeviceType/detectDeviceType.js

@@ -1,5 +1,6 @@
 const detectDeviceType = () =>
-/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)
-? 'Mobile'
-: 'Desktop';
+  /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)
+    ? 'Mobile'
+    : 'Desktop';
+
 module.exports = detectDeviceType;

test/difference/difference.js

@@ -1,5 +1,6 @@
 const difference = (a, b) => {
-const s = new Set(b);
-return a.filter(x => !s.has(x));
+  const s = new Set(b);
+  return a.filter(x => !s.has(x));
 };
+
 module.exports = difference;

test/differenceBy/differenceBy.js

@@ -1,5 +1,6 @@
 const differenceBy = (a, b, fn) => {
-const s = new Set(b.map(v => fn(v)));
-return a.filter(x => !s.has(fn(x)));
+  const s = new Set(b.map(v => fn(v)));
+  return a.filter(x => !s.has(fn(x)));
 };
+
 module.exports = differenceBy;

test/differenceWith/differenceWith.js

@@ -1,2 +1,3 @@
 const differenceWith = (arr, val, comp) => arr.filter(a => val.findIndex(b => comp(a, b)) === -1);
+
 module.exports = differenceWith;

test/dig/dig.js

@@ -1,8 +1,9 @@
 const dig = (obj, target) =>
-target in obj
-? obj[target]
-: Object.values(obj).reduce((acc, val) => {
-if (acc !== undefined) return acc;
-if (typeof val === 'object') return dig(val, target);
-}, undefined);
+  target in obj
+    ? obj[target]
+    : Object.values(obj).reduce((acc, val) => {
+        if (acc !== undefined) return acc;
+        if (typeof val === 'object') return dig(val, target);
+      }, undefined);
+
 module.exports = dig;

test/digitize/digitize.js

@@ -1,2 +1,3 @@
 const digitize = n => [...`${n}`].map(i => parseInt(i));
+
 module.exports = digitize;

test/distance/distance.js

@@ -1,2 +1,3 @@
 const distance = (x0, y0, x1, y1) => Math.hypot(x1 - x0, y1 - y0);
+
 module.exports = distance;

test/drop/drop.js

@@ -1,2 +1,3 @@
 const drop = (arr, n = 1) => arr.slice(n);
+
 module.exports = drop;

test/dropRight/dropRight.js

@@ -1,2 +1,3 @@
 const dropRight = (arr, n = 1) => arr.slice(0, -n);
+
 module.exports = dropRight;

test/dropRightWhile/dropRightWhile.js

@@ -1,5 +1,6 @@
 const dropRightWhile = (arr, func) => {
-while (arr.length > 0 && !func(arr[arr.length - 1])) arr = arr.slice(0, -1);
-return arr;
+  while (arr.length > 0 && !func(arr[arr.length - 1])) arr = arr.slice(0, -1);
+  return arr;
 };
+
 module.exports = dropRightWhile;

test/dropWhile/dropWhile.js

@@ -1,5 +1,6 @@
 const dropWhile = (arr, func) => {
-while (arr.length > 0 && !func(arr[0])) arr = arr.slice(1);
-return arr;
+  while (arr.length > 0 && !func(arr[0])) arr = arr.slice(1);
+  return arr;
 };
+
 module.exports = dropWhile;

test/elementContains/elementContains.js

@@ -1,2 +1,3 @@
 const elementContains = (parent, child) => parent !== child && parent.contains(child);
+
 module.exports = elementContains;

test/elementIsVisibleInViewport/elementIsVisibleInViewport.js

@@ -1,9 +1,10 @@
 const elementIsVisibleInViewport = (el, partiallyVisible = false) => {
-const { top, left, bottom, right } = el.getBoundingClientRect();
-const { innerHeight, innerWidth } = window;
-return partiallyVisible
-? ((top > 0 && top < innerHeight) || (bottom > 0 && bottom < innerHeight)) &&
-((left > 0 && left < innerWidth) || (right > 0 && right < innerWidth))
-: top >= 0 && left >= 0 && bottom <= innerHeight && right <= innerWidth;
+  const { top, left, bottom, right } = el.getBoundingClientRect();
+  const { innerHeight, innerWidth } = window;
+  return partiallyVisible
+    ? ((top > 0 && top < innerHeight) || (bottom > 0 && bottom < innerHeight)) &&
+        ((left > 0 && left < innerWidth) || (right > 0 && right < innerWidth))
+    : top >= 0 && left >= 0 && bottom <= innerHeight && right <= innerWidth;
 };
+
 module.exports = elementIsVisibleInViewport;

test/elo/elo.js

@@ -1,18 +1,19 @@
 const elo = ([...ratings], kFactor = 32, selfRating) => {
-const [a, b] = ratings;
-const expectedScore = (self, opponent) => 1 / (1 + 10 ** ((opponent - self) / 400));
-const newRating = (rating, i) =>
-(selfRating || rating) + kFactor * (i - expectedScore(i ? a : b, i ? b : a));
-if (ratings.length === 2) {
-return [newRating(a, 1), newRating(b, 0)];
-}
-for (let i = 0, len = ratings.length; i < len; i++) {
-let j = i;
-while (j < len - 1) {
-j++;
-[ratings[i], ratings[j]] = elo([ratings[i], ratings[j]], kFactor);
-}
-}
-return ratings;
+  const [a, b] = ratings;
+  const expectedScore = (self, opponent) => 1 / (1 + 10 ** ((opponent - self) / 400));
+  const newRating = (rating, i) =>
+    (selfRating || rating) + kFactor * (i - expectedScore(i ? a : b, i ? b : a));
+  if (ratings.length === 2) {
+    return [newRating(a, 1), newRating(b, 0)];
+  }
+  for (let i = 0, len = ratings.length; i < len; i++) {
+    let j = i;
+    while (j < len - 1) {
+      j++;
+      [ratings[i], ratings[j]] = elo([ratings[i], ratings[j]], kFactor);
+    }
+  }
+  return ratings;
 };
+
 module.exports = elo;

test/equals/equals.js

@@ -1,11 +1,12 @@
 const 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 !== 'object' && typeof b !== 'object')) return a === b;
-if (a === null || a === undefined || b === null || b === undefined) return false;
-if (a.prototype !== b.prototype) return false;
-let keys = Object.keys(a);
-if (keys.length !== Object.keys(b).length) return false;
-return keys.every(k => equals(a[k], b[k]));
+  if (a === b) return true;
+  if (a instanceof Date && b instanceof Date) return a.getTime() === b.getTime();
+  if (!a || !b || (typeof a !== 'object' && typeof b !== 'object')) return a === b;
+  if (a === null || a === undefined || b === null || b === undefined) return false;
+  if (a.prototype !== b.prototype) return false;
+  let keys = Object.keys(a);
+  if (keys.length !== Object.keys(b).length) return false;
+  return keys.every(k => equals(a[k], b[k]));
 };
+
 module.exports = equals;

test/escapeHTML/escapeHTML.js

@@ -1,13 +1,14 @@
 const escapeHTML = str =>
-str.replace(
-/[&<>'"]/g,
-tag =>
-({
-'&': '&amp;',
-'<': '&lt;',
-'>': '&gt;',
-"'": '&#39;',
-'"': '&quot;'
-}[tag] || tag)
-);
+  str.replace(
+    /[&<>'"]/g,
+    tag =>
+      ({
+        '&': '&amp;',
+        '<': '&lt;',
+        '>': '&gt;',
+        "'": '&#39;',
+        '"': '&quot;'
+      }[tag] || tag)
+  );
+
 module.exports = escapeHTML;

test/escapeRegExp/escapeRegExp.js

@@ -1,2 +1,3 @@
 const escapeRegExp = str => str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+
 module.exports = escapeRegExp;

test/everyNth/everyNth.js

@@ -1,2 +1,3 @@
 const everyNth = (arr, nth) => arr.filter((e, i) => i % nth === nth - 1);
+
 module.exports = everyNth;

test/extendHex/extendHex.js

@@ -1,8 +1,9 @@
 const extendHex = shortHex =>
-'#' +
-shortHex
-.slice(shortHex.startsWith('#') ? 1 : 0)
-.split('')
-.map(x => x + x)
-.join('');
+  '#' +
+  shortHex
+    .slice(shortHex.startsWith('#') ? 1 : 0)
+    .split('')
+    .map(x => x + x)
+    .join('');
+
 module.exports = extendHex;

test/factorial/factorial.js

@@ -1,9 +1,10 @@
 const factorial = n =>
-n < 0
-? (() => {
-throw new TypeError('Negative numbers are not allowed!');
-})()
-: n <= 1
-? 1
-: n * factorial(n - 1);
+  n < 0
+    ? (() => {
+        throw new TypeError('Negative numbers are not allowed!');
+      })()
+    : n <= 1
+      ? 1
+      : n * factorial(n - 1);
+
 module.exports = factorial;

test/factors/factors.js

@@ -1,20 +1,21 @@
 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 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;
 };
+
 module.exports = factors;

test/fibonacci/fibonacci.js

@@ -1,6 +1,7 @@
 const fibonacci = n =>
-Array.from({ length: n }).reduce(
-(acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
-[]
-);
+  Array.from({ length: n }).reduce(
+    (acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
+    []
+  );
+
 module.exports = fibonacci;

test/fibonacciCountUntilNum/fibonacciCountUntilNum.js

@@ -1,3 +1,4 @@
 const fibonacciCountUntilNum = num =>
-Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
+  Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
+
 module.exports = fibonacciCountUntilNum;

test/fibonacciUntilNum/fibonacciUntilNum.js

@@ -1,8 +1,9 @@
 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),
-[]
-);
+  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),
+    []
+  );
 };
+
 module.exports = fibonacciUntilNum;

test/filterNonUnique/filterNonUnique.js

@@ -1,2 +1,3 @@
 const filterNonUnique = arr => arr.filter(i => arr.indexOf(i) === arr.lastIndexOf(i));
+
 module.exports = filterNonUnique;

test/filterNonUniqueBy/filterNonUniqueBy.js

@@ -1,3 +1,4 @@
 const filterNonUniqueBy = (arr, fn) =>
-arr.filter((v, i) => arr.every((x, j) => (i === j) === fn(v, x, i, j)));
+  arr.filter((v, i) => arr.every((x, j) => (i === j) === fn(v, x, i, j)));
+
 module.exports = filterNonUniqueBy;

test/findKey/findKey.js

@@ -1,2 +1,3 @@
 const findKey = (obj, fn) => Object.keys(obj).find(key => fn(obj[key], key, obj));
+
 module.exports = findKey;

test/findLast/findLast.js

@@ -1,2 +1,3 @@
 const findLast = (arr, fn) => arr.filter(fn).pop();
+
 module.exports = findLast;

test/findLastIndex/findLastIndex.js

@@ -1,6 +1,7 @@
 const findLastIndex = (arr, fn) =>
-arr
-.map((val, i) => [i, val])
-.filter(([i, val]) => fn(val, i, arr))
-.pop()[0];
+  arr
+    .map((val, i) => [i, val])
+    .filter(([i, val]) => fn(val, i, arr))
+    .pop()[0];
+
 module.exports = findLastIndex;

test/findLastKey/findLastKey.js

@@ -1,5 +1,6 @@
 const findLastKey = (obj, fn) =>
-Object.keys(obj)
-.reverse()
-.find(key => fn(obj[key], key, obj));
+  Object.keys(obj)
+    .reverse()
+    .find(key => fn(obj[key], key, obj));
+
 module.exports = findLastKey;

test/flatten/flatten.js

@@ -1,3 +1,4 @@
 const flatten = (arr, depth = 1) =>
-arr.reduce((a, v) => a.concat(depth > 1 && Array.isArray(v) ? flatten(v, depth - 1) : v), []);
+  arr.reduce((a, v) => a.concat(depth > 1 && Array.isArray(v) ? flatten(v, depth - 1) : v), []);
+
 module.exports = flatten;

test/flattenObject/flattenObject.js

@@ -1,8 +1,9 @@
 const flattenObject = (obj, prefix = '') =>
-Object.keys(obj).reduce((acc, k) => {
-const pre = prefix.length ? prefix + '.' : '';
-if (typeof obj[k] === 'object') Object.assign(acc, flattenObject(obj[k], pre + k));
-else acc[pre + k] = obj[k];
-return acc;
-}, {});
+  Object.keys(obj).reduce((acc, k) => {
+    const pre = prefix.length ? prefix + '.' : '';
+    if (typeof obj[k] === 'object') Object.assign(acc, flattenObject(obj[k], pre + k));
+    else acc[pre + k] = obj[k];
+    return acc;
+  }, {});
+
 module.exports = flattenObject;

test/flip/flip.js

@@ -1,2 +1,3 @@
 const flip = fn => (first, ...rest) => fn(...rest, first);
+
 module.exports = flip;

test/forEachRight/forEachRight.js

@@ -1,6 +1,7 @@
 const forEachRight = (arr, callback) =>
-arr
-.slice(0)
-.reverse()
-.forEach(callback);
+  arr
+    .slice(0)
+    .reverse()
+    .forEach(callback);
+
 module.exports = forEachRight;

test/forOwn/forOwn.js

@@ -1,2 +1,3 @@
 const forOwn = (obj, fn) => Object.keys(obj).forEach(key => fn(obj[key], key, obj));
+
 module.exports = forOwn;