- lang="en">
- charset="UTF-8">
- name="viewport" content="width=device-width, initial-scale=1.0">
- http-equiv="X-UA-Compatible" content="ie=edge">
- Document
- // const arr = [1,2,3,4]
- /* const a = 1
- const b = 2
- const c = 3
- const d = 4 */
- // const [a, c, b, d] = [1, 2, 3, 4]
- // const age = 20
- function fn(callback) {
- callback({
- a: 10,
- b: 20
- })
- }
- fn(function({
- a,
- b
- }) {
- console.log(a, b)
- })
- // const {a, b} = {a: 10, b: 20}
- function fn(context) {}
- fn({
- commit
- })
- // content = store = {commit: function () {}, state: {}}
- const {
- commit,
- state
- } = context const {
- age: age1,
- name
- } = {
- name: '张三',
- age: 18,
- sex: '男'
- }
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