We can retrieve documents from collections in MongoDB database using find() and findOne() method. With the help of the following example we will be learning…
We can save data in Local Storage with the help of setItem() method of localStorage object. Example: localStorage.setItem( "userInfo", { "name": "John", "gender": "male", "age":…
The reduce() method in JavaScript executes a reducer function for each array element, returning a single accumulated value. When to use the reduce() method We…
TypeScript is a strongly typed programming language that builds on JavaScript. It offers optional static type-checking. Why TypeScript is Introduced? JavaScript is a dynamically typed…
There are multiple ways to iterate an object in javascript. But I personally recommend the following solution. Syntax: Object.entries( myObject ).forEach( ( entry ) => { let key = entry[ 0 ]; let value = entry[ 1 ]; console.log( key, value );…
