ทำลายสิ่งใน js
รหัสตัวอย่าง
N
//simple example with object------------------------------
let obj = {name: 'Max', age: 22, address: 'Delhi'};
const {name, age} = obj;
console.log(name);
//expected output: "Max"
console.log(age);
//expected output: 22
console.log(address);
//expected output: Uncaught ReferenceError: address is not defined
// simple example with array-------------------------------
let a, b, rest;
[a, b] = [10, 20];
console.log(a);
// expected output: 10
console.log(b);
// expected output: 20
[a, b, ...rest] = [10, 20, 30, 40, 50];
console.log(rest);
// expected output: Array [30,40,50]N
const book = {
title: 'Ego is the Enemy',
author: 'Ryan Holiday',
publisher: {
name: 'Penguin',
type: 'private'
}
};
const {title: bookName = 'Ego', author, name: {publisher: { name }} = book, type: {publisher: { type }} = book } = book;N
let renseignement = ['voleur' , '10' , 'spécialité'] ;
let [classe , force, magie] = renseignement ;
console.log(classe) ;
console.log(force) ;
console.log(magie) ;N
const demo = { nextUrl: 'nextUrl', posts: 'posts' };
const target = {}; // replace target with this
({ nextUrl: target.nextUrl, posts: target.communityPosts } = demo);
console.log(target);หน้าคล้ายกัน
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