match body.match(/\d\.\d\.\d\.\d:\d/g); // 推荐使用exec可以拿到多个数组 exec var a = [ 'PHPSESSID=sglvjui97o18bg6qsqobj77p86; path=/; HttpOnly' ]; /PHPSESSID=(.*?);/g.exec(a) var a = [ 'PHPSESSID=sglvjui97o18bg6qsqobj77p86; path=/; HttpOnly' ];/PHPSESSID=(.*?);/…
题目17:Read the following javascript code: var someText="web2.0 .net2.0";var pattern=/(\w+)(\d)\.(\d)/g;var outCome_exec=pattern.exec(someText);var outCome_matc=someText.match(pattern); What is outCome_exec[1] and outCome_matc[1]? Choice A: true C…
test.exec.match的简单区别 1.test test 返回 Boolean,查找对应的字符串中是否存在模式. var str = "1a1b1c"; var reg = new RegExp("1.", ""); alert(reg.test(str)); // true 2.exec exec 查找并返回当前的匹配结果,并以数组的形式返回. var str = "1a1b1c"; var reg = new Re…