copy object javascript
var x = {key: 'value'}
var y = JSON.parse(JSON.stringify(x))
//this method actually creates a reference-free version of the object, unlike the other methods
//If you do not use Dates, functions, undefined, regExp or Infinity within your objectcreate new object from existing object javascript
// With ES6 CLASSES
class User {
constructor(firstName, lastName, dateOfBirth) {
this.firstName = firstName;
this.lastName = lastName;
this.dateOfBirth = dateOfBirth;
this.getName = function(){
return "User's name: " + this.firstName + " " + this.lastName;
}
}
}
var user001 = new User("John", "Smith", 1985);
// With Object.create()
var user001 = {
firstName: "John",
lastName: "Smith",
dateOfBirth: 1985,
getName: function(){
return "User's name: " + this.firstName + " " + this.lastName;
}
};
var user002 = Object.create(user001);
user002.firstName = "Jane";
user002.lastName = "King";
user002.dateOfBirth = 1989;Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
