Breaking News: Grepper is joining You.com. Read the official announcement!

what is object.seal and object.freeze in javascript

Add Answer

Seyed Mohammad Amir Mehrnam answered on October 2, 2020 Popularity 9/10 Helpfulness 3/10

answer what is object.seal and object.freeze in javascript

related javascript object freeze

related The Object.freeze() method in JavaScript is used to

what is object.seal and object.freeze in javascript

Comment

Object.freeze() makes an object immune to everything
	even little changes cannot be made. 
Object.seal() prevents from deletion of existing properties
    but cannot prevent them from external changes

Popularity 9/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript

Link to this answer
Share Copy Link

Contributed on Nov 14 2022

Seyed Mohammad Amir Mehrnam

0 Answers Avg Quality 2/10

Closely Related Answers

javascript object freeze

Comment

const object = {
	name = "John",
};

object = "Test"; // Doesn't work, constant makes it so you can't reasign it

object.name = "Doo"; // This works

Object.freeze(object)

object.name = "Foo"; // No longer works

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: freeze fr

Link to this answer
Share Copy Link

Contributed on Oct 02 2020

Pivotass

0 Answers Avg Quality 2/10

The Object.freeze() method in JavaScript is used to

Comment

const obj = {
  prop1: 'value1',
  prop2: 'value2'
};

// Freeze the object
Object.freeze(obj);

// Trying to modify a property will have no effect
obj.prop1 = 'new value';

// Trying to add a new property will have no effect
obj.prop3 = 'value3';

console.log(obj.prop1); // Output: "value1"
console.log(obj.prop3); // Output: undefined

Popularity 8/10 Helpfulness 2/10 Language javascript

Source: Grepper

Link to this answer
Share Copy Link

Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

what is object.seal and object.freeze in javascript

Contents

More Related Answers

what is object.seal and object.freeze in javascript

Closely Related Answers

javascript object freeze

The Object.freeze() method in JavaScript is used to

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.