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| ;(function(){ | |
| var formatParams = function(data) {//格式化参数 | |
| var arr = []; | |
| for (var name in data) { | |
| arr.push(encodeURIComponent(name) + '=' + encodeURIComponent(data[name])); | |
| } | |
| return arr.join('&'); | |
| } | |
| var jsonp = function(options) { | |
| options = options || {}; |
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| /* | |
| * rem.js | |
| * v0.1.1 | |
| * fixed 2015-3-12 | |
| */ | |
| (function (win){ | |
| var doc = win.document, | |
| html = doc.documentElement, | |
| option = html.getAttribute('data-use-rem'); | |
fwon
/ performance.js
Created
September 30, 2015 08:29
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| javascript:(function(){var script=document.createElement('script');script.onload=function(){var stats=new Stats();stats.domElement.style.cssText='position:fixed;left:0;top:0;z-index:10000';document.body.appendChild(stats.domElement);requestAnimationFrame(function loop(){stats.update();requestAnimationFrame(loop)});};script.src='//rawgit.com/mrdoob/stats.js/master/build/stats.min.js';document.head.appendChild(script);})() |
fwon
/ Detector.js
Created
September 30, 2015 08:24
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| /** | |
| * @author alteredq / http://alteredqualia.com/ | |
| */ | |
| Detector = { | |
| // supported features | |
| canvas : !!window.CanvasRenderingContext2D, | |
| webgl : !!window.WebGLRenderingContext, |
fwon
/ requestAnimationFrame.js
Last active
September 30, 2015 08:23
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| /** | |
| * Provides requestAnimationFrame in a cross browser way. | |
| * http://paulirish.com/2011/requestanimationframe-for-smart-animating/ | |
| */ | |
| if ( !window.requestAnimationFrame ) { | |
| window.requestAnimationFrame = ( function() { | |
| return window.webkitRequestAnimationFrame || |
fwon
/ 视觉滚动差demo.html
Created
September 28, 2015 10:07
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| <style type="text/css"> | |
| #main{ | |
| position: relative; | |
| overflow: hidden; | |
| } |
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| var n = 2; | |
| var arr = [1,2,3,4,5,6]; | |
| var arr1 = arr.slice(0,n); | |
| var arr2 = arr.slice(n,6) | |
| arr1 = arr1.reverse(); | |
| arr2 = arr2.reverse(); | |
| var arr3 = arr1.concat(arr2).reverse(); |
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| /* bling.js */ | |
| window.$ = document.querySelectorAll.bind(document) | |
| Node.prototype.on = window.on = function (name, fn) { | |
| this.addEventListener(name, fn) | |
| } | |
| NodeList.prototype.__proto__ = Array.prototype | |
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| //每次set的时候，检查localStorage是否溢出，做LRU处理 | |
| var addLocalStorage = function( key, storeObj ) { | |
| try { | |
| localStorage.setItem( storagePrefix + key, JSON.stringify( storeObj ) ); | |
| return true; | |
| } catch( e ) { | |
| if ( e.name.toUpperCase().indexOf('QUOTA') >= 0 ) { | |
| var item; | |
| var tempScripts = []; |
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| //设计模式 | |
| Singleton(单例)模式 | |
| 限制了类的实例化次数只能为一次 | |
| getInstance = function () { | |
| if (this._instance == null) { | |
| this._instance = new Singletance(); | |
| } | |
| return this._instance; | |
| } |