wangpeilin

Results 13 comments of wangpeilin

> 我来交作业了 > > ```js > String.prototype.myPadStart = function(targetLen, padString = " ") { > if (!targetLen) { > throw new Error("请传入需要填充的长度"); > } > const padStrLen = padString.length; >...

> 正则稍微有所区别 > > ```js > const cookie = 'username=lindaidai; user-id=12345; user-roles=home, me, setting' > > const getCookie = name => { > const reg = new RegExp(`(\\s?)${name}=([^;]*);?`) > const...

> 借用楼上的,我站在新手的角度来说一下这个问题吧 😂: ```javascript function getCookie(name) { var match = document.cookie.match(new RegExp('(^| )' + name + '=([^;]*)')); if (match) return unescape(match[2]); } ``` 1. 获取页面上的cookie可以使用 document.cookie 这里获取到的是类似于这样的字符串: ``` 'username=lindaidai; user-id=12345;...