在 JavaScript 中,对于数组的操作有两个很容易混淆的方法 splice, slice ,这里给大家推荐一篇介绍 splice, slice 二者区别的文章. In JavaScript, mistaking slice for splice (or vice versa) is a common mistake among rookies and even experts. These two functions, although they have similar names, a…
sea-base.js /** * Sea.js 2.2.3 | seajs.org/LICENSE.md */ (function(global, undefined) { // Avoid conflicting when `sea.js` is loaded multiple times if (global.seajs) { return } var seajs = global.seajs = { // The current version of Sea.js being used…
1数组的创建 var arr1 = new Array(); var arr2=[1,2,3]; 2数组常用的方法: push,pop,shift,unshift,splice,slice,sort,reverse 2.1 push方法:在元素尾端插入元素 var arr=[1,2,3]; var result = arr.push(1,3,4);//返回新数组的长度 console.log("arr:"+arr); console.log("result:"+re…