摘要:
(function() { var lastTime = 0; var vendors = ['webkit', 'moz']; for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) { window.requestAnimationFrame = window[v... 阅读全文
摘要:
点我绑定事件 阅读全文
摘要:
Function.prototype.bind = function(){ var self = this, // 保存原函数 context = [].shift.call( arguments ), // 需要绑定的 this 上下文 args = [].slice.call( arguments ); // 剩余的参数转成数组 return function(){ // ... 阅读全文
摘要:
let reg =/([^?&+#]+)=([^?&+#]+)/g; let obj={}; let href = 'http://www.runoob.com/jquery/misc-trim.html?channelid=12333&name=xiaoming&age=23'; href.replace(reg,($0,$1,$2)=>obj[$1]=$2) console.log(obj)... 阅读全文
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function redRain(){ var redPacketCreateTime = 200 var redPacket = $('') var docWidth = $(document).width() var redBoxWith = $('.red-real-box').width() var redBoxHeight = $('.red-r... 阅读全文
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function base64ToBlob(base64) { var arr = base64.split(','); var mime = arr[0].match(/:(.*?);/)[1] || 'image/png'; // 去掉url的头,并转化为byte var bytes = window.atob(arr[1]); // 处理异常,将ascii码小于0的转换为大于0 ... 阅读全文