Javascript: Interview Questions

March 6, 2020 admin 0

1) Can you explain variable scope in Javascript? Scope in JavaScript is the area where we have valid access to variables or functions. JavaScript has mainly two scopes – […]

JavaScript interview questions and answers

Javascript Async/Await

March 2, 2020 admin 0

async/await is built on top of promises, so it’s compatible with all the features offered by promises. This includes Promise.all() — you can quite happily await a Promise.all() call to […]

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Javascript Promise

March 2, 2020 admin 0

Promises are used to handle asynchronous operations in JavaScript. They are easy to manage when dealing with multiple asynchronous operations. The Promise object represents the eventual completion (or […]

Asynchronous JavaScript

March 2, 2020 admin 0

In its most basic form, JavaScript is a synchronous, blocking, single-threaded language, in which only one operation can be in progress at a time. But […]

Javascript: Object Oriented Programming

February 24, 2020 admin 0

What is Object Oriented Programming? Object-oriented programming (OOP) refers to a programming in which programmers define the data type of a data structure, and also the types of operations (functions) that can […]

Javascript Events

February 23, 2020 admin 0

Events are actions or occurrences that happen in the system you are programming, which the system tells you about so you can respond to them […]