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@ -1,244 +1,244 @@
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// Production steps of ECMA-262, Edition 5, 15.4.4.14
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// Reference: http://es5.github.io/#x15.4.4.14
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if (!Array.prototype.indexOf) { |
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Array.prototype.indexOf = function (searchElement, fromIndex) { |
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var k; |
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// 1. Let o be the result of calling ToObject passing
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// the this value as the argument.
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if (this == null) { |
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throw new TypeError("\"this\" is null or not defined"); |
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} |
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var o = Object(this); |
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// 2. Let lenValue be the result of calling the Get
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// internal method of o with the argument "length".
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// 3. Let len be ToUint32(lenValue).
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var len = o.length >>> 0; |
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// 4. If len is 0, return -1.
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if (len === 0) { |
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return -1; |
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} |
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// 5. If argument fromIndex was passed let n be
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// ToInteger(fromIndex); else let n be 0.
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var n = fromIndex | 0; |
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// 6. If n >= len, return -1.
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if (n >= len) { |
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return -1; |
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} |
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// 7. If n >= 0, then Let k be n.
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// 8. Else, n<0, Let k be len - abs(n).
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// If k is less than 0, then let k be 0.
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k = Math.max(n >= 0 ? n : len - Math.abs(n), 0); |
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// 9. Repeat, while k < len
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while (k < len) { |
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// a. Let Pk be ToString(k).
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// This is implicit for LHS operands of the in operator
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// b. Let kPresent be the result of calling the
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// HasProperty internal method of o with argument Pk.
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// This step can be combined with c
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// c. If kPresent is true, then
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// i. Let elementK be the result of calling the Get
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// internal method of o with the argument ToString(k).
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// ii. Let same be the result of applying the
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// Strict Equality Comparison Algorithm to
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// searchElement and elementK.
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// iii. If same is true, return k.
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if (k in o && o[k] === searchElement) { |
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return k; |
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} |
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k++; |
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} |
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return -1; |
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}; |
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} |
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if (!Array.prototype.lastIndexOf) { |
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Array.prototype.lastIndexOf = function (searchElement /* , fromIndex*/) { |
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"use strict"; |
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if (this === void 0 || this === null) { |
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throw new TypeError(); |
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} |
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var n, k, |
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t = Object(this), |
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len = t.length >>> 0; |
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if (len === 0) { |
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return -1; |
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} |
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n = len - 1; |
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if (arguments.length > 1) { |
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n = Number(arguments[1]); |
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if (n != n) { |
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n = 0; |
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} else if (n != 0 && n != (1 / 0) && n != -(1 / 0)) { |
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n = (n > 0 || -1) * Math.floor(Math.abs(n)); |
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} |
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} |
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for (k = n >= 0 |
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? Math.min(n, len - 1) |
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: len - Math.abs(n); k >= 0; k--) { |
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if (k in t && t[k] === searchElement) { |
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return k; |
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} |
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} |
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return -1; |
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}; |
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} |
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/** |
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* 特殊情况 |
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* Created by wang on 15/6/23. |
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*/ |
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// 解决console未定义问题 guy
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window.console = window.console || (function () { |
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var c = {}; |
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c.log = c.warn = c.debug = c.info = c.error = c.time = c.dir = c.profile |
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= c.clear = c.exception = c.trace = c.assert = function () { |
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}; |
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return c; |
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})(); |
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if (!Function.prototype.bind) { |
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Function.prototype.bind = function(oThis) { |
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if (typeof this !== 'function') { |
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// closest thing possible to the ECMAScript 5
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// internal IsCallable function
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throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable'); |
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} |
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var aArgs = Array.prototype.slice.call(arguments, 1), |
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fToBind = this, |
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fNOP = function() {}, |
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fBound = function() { |
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return fToBind.apply(this instanceof fNOP |
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? this |
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: oThis, |
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// 获取调用时(fBound)的传参.bind 返回的函数入参往往是这么传递的
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aArgs.concat(Array.prototype.slice.call(arguments))); |
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}; |
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// 维护原型关系
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if (this.prototype) { |
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// Function.prototype doesn't have a prototype property
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fNOP.prototype = this.prototype; |
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} |
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fBound.prototype = new fNOP(); |
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return fBound; |
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}; |
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}/* |
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* 前端缓存 |
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*/ |
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window.localStorage || (window.localStorage = { |
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items: {}, |
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setItem: function (k, v) { |
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BI.Cache.addCookie(k, v); |
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}, |
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getItem: function (k) { |
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return BI.Cache.getCookie(k); |
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}, |
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removeItem: function (k) { |
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BI.Cache.deleteCookie(k); |
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}, |
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key: function () { |
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}, |
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clear: function () { |
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this.items = {}; |
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} |
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}); |
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if (!Object.keys) { |
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Object.keys = function(o) { |
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if (o !== Object(o)) { |
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throw new TypeError('Object.keys called on a non-object'); |
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} |
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// fix的问题
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var falsy; |
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var skipArray = { |
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__ob__: falsy, |
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$accessors: falsy, |
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$vbthis: falsy, |
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$vbsetter: falsy |
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}; |
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var k = [], p; |
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for (p in o) { |
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if (!(p in skipArray)) { |
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if (Object.prototype.hasOwnProperty.call(o, p)) { |
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k.push(p); |
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} |
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} |
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} |
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return k; |
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}; |
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} |
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if (!Array.isArray) { |
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Array.isArray = function(arg) { |
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return Object.prototype.toString.call(arg) === '[object Array]'; |
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}; |
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} |
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// https://stackoverflow.com/questions/10919915/ie8-getprototypeof-method
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if (typeof Object.getPrototypeOf !== "function") { |
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Object.getPrototypeOf = "".__proto__ === String.prototype |
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? function (object) { |
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return object.__proto__; |
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} |
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: function (object) { |
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// May break if the constructor has been tampered with
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return object.constructor.prototype; |
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}; |
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}if (typeof Set !== "undefined" && Set.toString().match(/native code/)) { |
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} else { |
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Set = function () { |
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this.set = {}; |
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}; |
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Set.prototype.has = function (key) { |
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return this.set[key] !== undefined; |
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}; |
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Set.prototype.add = function (key) { |
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this.set[key] = 1; |
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}; |
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Set.prototype.clear = function () { |
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this.set = {}; |
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}; |
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}// 修复ie9下sort方法的bug
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!function (window) { |
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var ua = window.navigator.userAgent.toLowerCase(), |
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reg = /msie|applewebkit.+safari/; |
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if (reg.test(ua)) { |
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var _sort = Array.prototype.sort; |
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Array.prototype.sort = function (fn) { |
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if (!!fn && typeof fn === "function") { |
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if (this.length < 2) { |
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return this; |
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} |
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var i = 0, j = i + 1, l = this.length, tmp, r = false, t = 0; |
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for (; i < l; i++) { |
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for (j = i + 1; j < l; j++) { |
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t = fn.call(this, this[i], this[j]); |
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r = (typeof t === "number" ? t : |
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t ? 1 : 0) > 0; |
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if (r === true) { |
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tmp = this[i]; |
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this[i] = this[j]; |
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this[j] = tmp; |
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} |
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} |
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} |
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return this; |
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} |
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return _sort.call(this); |
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}; |
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} |
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// Production steps of ECMA-262, Edition 5, 15.4.4.14
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// Reference: http://es5.github.io/#x15.4.4.14
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if (!Array.prototype.indexOf) { |
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Array.prototype.indexOf = function (searchElement, fromIndex) { |
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var k; |
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// 1. Let o be the result of calling ToObject passing
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|
// the this value as the argument.
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if (this == null) { |
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throw new TypeError("\"this\" is null or not defined"); |
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} |
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var o = Object(this); |
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// 2. Let lenValue be the result of calling the Get
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// internal method of o with the argument "length".
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// 3. Let len be ToUint32(lenValue).
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var len = o.length >>> 0; |
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// 4. If len is 0, return -1.
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if (len === 0) { |
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return -1; |
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} |
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// 5. If argument fromIndex was passed let n be
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// ToInteger(fromIndex); else let n be 0.
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var n = fromIndex | 0; |
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// 6. If n >= len, return -1.
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if (n >= len) { |
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return -1; |
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} |
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// 7. If n >= 0, then Let k be n.
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// 8. Else, n<0, Let k be len - abs(n).
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// If k is less than 0, then let k be 0.
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k = Math.max(n >= 0 ? n : len - Math.abs(n), 0); |
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// 9. Repeat, while k < len
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while (k < len) { |
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// a. Let Pk be ToString(k).
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|
|
// This is implicit for LHS operands of the in operator
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|
// b. Let kPresent be the result of calling the
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|
|
|
// HasProperty internal method of o with argument Pk.
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|
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// This step can be combined with c
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|
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// c. If kPresent is true, then
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|
|
|
// i. Let elementK be the result of calling the Get
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|
|
// internal method of o with the argument ToString(k).
|
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|
|
|
// ii. Let same be the result of applying the
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|
|
|
// Strict Equality Comparison Algorithm to
|
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|
|
|
// searchElement and elementK.
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// iii. If same is true, return k.
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if (k in o && o[k] === searchElement) { |
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return k; |
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} |
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k++; |
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} |
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return -1; |
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}; |
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} |
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if (!Array.prototype.lastIndexOf) { |
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Array.prototype.lastIndexOf = function (searchElement /* , fromIndex*/) { |
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"use strict"; |
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if (this === void 0 || this === null) { |
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throw new TypeError(); |
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} |
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var n, k, |
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t = Object(this), |
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len = t.length >>> 0; |
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if (len === 0) { |
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return -1; |
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} |
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n = len - 1; |
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if (arguments.length > 1) { |
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n = Number(arguments[1]); |
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if (n != n) { |
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n = 0; |
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} else if (n != 0 && n != (1 / 0) && n != -(1 / 0)) { |
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n = (n > 0 || -1) * Math.floor(Math.abs(n)); |
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} |
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} |
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for (k = n >= 0 |
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? Math.min(n, len - 1) |
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: len - Math.abs(n); k >= 0; k--) { |
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if (k in t && t[k] === searchElement) { |
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return k; |
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} |
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} |
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return -1; |
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}; |
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} |
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|
|
/** |
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|
|
|
* 特殊情况 |
|
|
|
|
* Created by wang on 15/6/23. |
|
|
|
|
*/ |
|
|
|
|
// 解决console未定义问题 guy
|
|
|
|
|
window.console = window.console || (function () { |
|
|
|
|
var c = {}; |
|
|
|
|
c.log = c.warn = c.debug = c.info = c.error = c.time = c.dir = c.profile |
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|
|
|
= c.clear = c.exception = c.trace = c.assert = function () { |
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|
}; |
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|
return c; |
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|
})(); |
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|
|
|
if (!Function.prototype.bind) { |
|
|
|
|
Function.prototype.bind = function(oThis) { |
|
|
|
|
if (typeof this !== 'function') { |
|
|
|
|
// closest thing possible to the ECMAScript 5
|
|
|
|
|
// internal IsCallable function
|
|
|
|
|
throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable'); |
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|
} |
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var aArgs = Array.prototype.slice.call(arguments, 1), |
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fToBind = this, |
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fNOP = function() {}, |
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fBound = function() { |
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return fToBind.apply(this instanceof fNOP |
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? this |
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: oThis, |
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// 获取调用时(fBound)的传参.bind 返回的函数入参往往是这么传递的
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aArgs.concat(Array.prototype.slice.call(arguments))); |
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}; |
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// 维护原型关系
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if (this.prototype) { |
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// Function.prototype doesn't have a prototype property
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fNOP.prototype = this.prototype; |
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} |
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fBound.prototype = new fNOP(); |
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return fBound; |
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}; |
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}/* |
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* 前端缓存 |
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*/ |
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window.localStorage || (window.localStorage = { |
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items: {}, |
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setItem: function (k, v) { |
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BI.Cache.addCookie(k, v); |
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}, |
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getItem: function (k) { |
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return BI.Cache.getCookie(k); |
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}, |
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removeItem: function (k) { |
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BI.Cache.deleteCookie(k); |
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}, |
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key: function () { |
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}, |
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clear: function () { |
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this.items = {}; |
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} |
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}); |
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if (!Object.keys) { |
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Object.keys = function(o) { |
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if (o !== Object(o)) { |
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throw new TypeError('Object.keys called on a non-object'); |
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} |
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// fix的问题
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var falsy; |
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var skipArray = { |
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__ob__: falsy, |
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$accessors: falsy, |
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$vbthis: falsy, |
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$vbsetter: falsy |
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|
}; |
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|
var k = [], p; |
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|
|
for (p in o) { |
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|
if (!(p in skipArray)) { |
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|
if (Object.prototype.hasOwnProperty.call(o, p)) { |
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|
k.push(p); |
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|
} |
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|
} |
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} |
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|
return k; |
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|
|
}; |
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|
} |
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|
if (!Array.isArray) { |
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|
|
Array.isArray = function(arg) { |
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|
|
return Object.prototype.toString.call(arg) === '[object Array]'; |
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|
}; |
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|
} |
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|
// https://stackoverflow.com/questions/10919915/ie8-getprototypeof-method
|
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|
|
if (typeof Object.getPrototypeOf !== "function") { |
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|
|
|
Object.getPrototypeOf = "".__proto__ === String.prototype |
|
|
|
|
? function (object) { |
|
|
|
|
return object.__proto__; |
|
|
|
|
} |
|
|
|
|
: function (object) { |
|
|
|
|
// May break if the constructor has been tampered with
|
|
|
|
|
return object.constructor.prototype; |
|
|
|
|
}; |
|
|
|
|
}if (typeof Set !== "undefined" && Set.toString().match(/native code/)) { |
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|
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|
|
} else { |
|
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|
|
Set = function () { |
|
|
|
|
this.set = {}; |
|
|
|
|
}; |
|
|
|
|
Set.prototype.has = function (key) { |
|
|
|
|
return this.set[key] !== undefined; |
|
|
|
|
}; |
|
|
|
|
Set.prototype.add = function (key) { |
|
|
|
|
this.set[key] = 1; |
|
|
|
|
}; |
|
|
|
|
Set.prototype.clear = function () { |
|
|
|
|
this.set = {}; |
|
|
|
|
}; |
|
|
|
|
}// 修复ie9下sort方法的bug
|
|
|
|
|
!function (window) { |
|
|
|
|
var ua = window.navigator.userAgent.toLowerCase(), |
|
|
|
|
reg = /msie|applewebkit.+safari/; |
|
|
|
|
if (reg.test(ua)) { |
|
|
|
|
var _sort = Array.prototype.sort; |
|
|
|
|
Array.prototype.sort = function (fn) { |
|
|
|
|
if (!!fn && typeof fn === "function") { |
|
|
|
|
if (this.length < 2) { |
|
|
|
|
return this; |
|
|
|
|
} |
|
|
|
|
var i = 0, j = i + 1, l = this.length, tmp, r = false, t = 0; |
|
|
|
|
for (; i < l; i++) { |
|
|
|
|
for (j = i + 1; j < l; j++) { |
|
|
|
|
t = fn.call(this, this[i], this[j]); |
|
|
|
|
r = (typeof t === "number" ? t : |
|
|
|
|
t ? 1 : 0) > 0; |
|
|
|
|
if (r === true) { |
|
|
|
|
tmp = this[i]; |
|
|
|
|
this[i] = this[j]; |
|
|
|
|
this[j] = tmp; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
return this; |
|
|
|
|
} |
|
|
|
|
return _sort.call(this); |
|
|
|
|
|
|
|
|
|
}; |
|
|
|
|
} |
|
|
|
|
}(window); |
guy
7 years ago