lili21

var DOMTokenListSupports = function(tokenList, token) {
  if (!tokenList || !tokenList.supports) {
    return;
  }
  try {
    return tokenList.supports(token);
  } catch (e) {
    if (e instanceof TypeError) {
      console.log("The DOMTokenList doesn't have a supported tokens list");
    } else {

lili21

$ git branch -r --merged | 
  grep origin | 
  grep -v '>' | 
  grep -v master | 
  xargs -L1 | 
  awk '{split($0,a,"/"); print a[2]}' | 
  xargs git push origin --delete

lili21

git branch -r --merged master | sed 's/origin\///' | egrep -v 'master$' | xargs -n 1 git push origin --delete

lili21

var FN_ARGS        = /^function\s*[^\(]*\(\s*([^\)]*)\)/m;
var FN_ARG_SPLIT   = /, ?/g;
var STRIP_COMMENTS = /((\/\/.*$)|(\/\*[\s\S]*?\*\/))/mg;

var injector = {
    store: {},
    register: function(key, value) {
        this.store[key] = value;
    },
    invoke: function(fn) {

lili21

HTMLDocument.prototype.ready = function () {
	return new Promise(function(resolve, reject) {
		if (document.readyState === 'complete') {
			resolve(document)
		} else {
			document.addEventListener('DOMContentLoaded', function() {
			resolve(document)
		});
					}
	});

lili21

function b2b(base64) {
    var decode, i, length, byteArray;
    i = 0;
    decode = atob(base64);
    length = decode.length;
    byteArray = new Uint8Array(length);

    for (;i < length;i++) {
      byteArray[i] = decode.charCodeAt(i);
    }

lili21

;(function(self) {
  'use strict';
  /**
   * 将base64数据转成Blob对象，
   * @param  {string} base64 base64字符串
   * @param  {string} type   mime type
   * @param  {number} size   slice size
   * @return {object}        Blob对象
   */
  function b2b(base64) {

lili21

function b64ToUint6 (nChr) {

  return nChr > 64 && nChr < 91 ?
      nChr - 65
    : nChr > 96 && nChr < 123 ?
      nChr - 71
    : nChr > 47 && nChr < 58 ?
      nChr + 4
    : nChr === 43 ?

lili21

// Determine if an element is in the visible viewport
function isInViewport(element) {
  var rect = element.getBoundingClientRect();
  var html = document.documentElement;
  return (
    rect.top >= 0 &&
    rect.left >= 0 &&
    rect.bottom <= (window.innerHeight || html.clientHeight) &&
    rect.right <= (window.innerWidth || html.clientWidth)
  );

lili21

Array.apply(null, {length: N}).map(Number.call, Number)

Array.apply(null, {length: N}).map(Function.call, Math.random)