👈 Tips and Tricks

Clone Objects in JavaScript

Clone Objects in JavaScript

const food = { beef: '🥩', bacon: '🥓' }

// "Spread"
{ ...food }

// "Object.assign"
Object.assign({}, food)

// "JSON"
JSON.parse(JSON.stringify(food))

// RESULT:
// { beef: '🥩', bacon: '🥓' }

Có thể bạn đã miss một số snippets code

Clone Objects in JavaScript

3 Ways to Clone Objects in JavaScript

Spread Operator for Objects

Using the spread operator during an Object declaration will assign the properties of the referenced Object to the new Object.

serialize Form

Sử dụng formdata constructor để convert form, FormData, array.from(). Kết hợp window.encodeURIComponent() để encode từng value trong form.

Object.keys và Object.getOwnPropertyNames

Object.keys và Object.getOwnPropertyNames

Remove array of objects from another array of objects

Remove array of objects from another array of objects