Example java script code to remove a property from a JavaScript object.
let myObject = {
"name": "Seo",
"address": "usa",
"code": "12345"
};
// method1
delete myObject.address;
// method2
delete myObject['address'];
// method2
let prop = "address";
delete myObject[prop];Removing and adding item / element in a array is very common thing by a JavaScript developer. Here we have the Fastest Way to Remove a Specific Item from an Array. Below the JavaScript Program to Remove Specific Item From an Array. Example: we have an array [25, 51, 19]…
If you are developer then you must know that looping array is a common code practice and frequently used in code. Every web developers must be expert in different kind of the loop through all the entries in an array. Below are some most used code practice for looping arrays….
What is monorepo or monolithic repository and why it is required? Developers who are working in javascript full-stack development, must be aware that they usually create two projects, one for client side and other for the backend side. It could be anything like Angular, React, Vue, Ember other for the…
This is the concept usually asked in the JavaScript interviews, but mostly developers does not give the answers, As its uncommon to use in the programming. Strict Mode is a new feature in ECMAScript 5 that allows you to place a program, or a function, in a “strict” operating context….
We can use window.location.replace(…) as well as window.location.href to perform the redirection. replace() does not keep the originating page in the session history, meaning the user won’t get stuck in a never-ending back-button fiasco. When to use: If you want to simulate an HTTP redirect, use location.replace If you want to simulate…
Example code to find out if a string contains a substring in JavaScript. It can be achieved through ECMAScript 6 introduced String.prototype.includes in ECMAScript 5 or older environments use String.prototype.indexOf, which returns -1 when a substring does not exist.