<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>变量的解构赋值</title> </head> <body> <script> //ES6 允许按照一定模式从数组和对象中提取值,对变量进行赋值, //这被称为解构赋值。 //1. 数组的结构 const F4 = ['小沈阳','刘能','赵四','宋小宝']; // 给每个元素设置了一个变量,比如小对应了F4[0],... let [xiao, liu, zhao, song] = F4; console.log(xiao); console.log(liu); console.log(zhao); console.log(song); //2. 对象的解构 const testobj = { name: '赵本山', age: '不详', xiaopin: function(){ console.log("我可以演小品"); } }; // 这样定义就简化了,不用像之前这样写:testobj.name,testobj.xiaopin();..... let {name, age, xiaopin} = testobj; console.log(name); console.log(age); console.log(xiaopin); xiaopin(); // let {xiaopin} = testobj; // xiaopin(); </script> </body> </html>
结构:
标签:ES6,console,log,解构,xiaopin,let,testobj From: https://www.cnblogs.com/anjingdian/p/16897885.html