JavaScript Interview Questions for Freshers 1. What are the different data types present in javascript? To know the type of a JavaScript variable, we can use the typeof operator. 1. Primitive types String - It represents a series of characters and is written with quotes. A string can be ...
That’s why in this blog post, we’re going to share five JavaScript coding questions and some preparation tips to help you pass your interview with flying colors. Question 1: What will be the output of this code? Questions like these are popular with recruiters because they help test your...
Functional coding interview questions have a nice property: you can show your work by first expressing what you are trying to achieve in plain English, then writing an unit test, and then coding the solution. The result as you can see is almost 1 to 1 mapping from plain Englis...
Javascript Interview Questions - These JavaScript Interview Questions have been specially created to familiarize you with the nature of questions you may encounter during your interview. These questions are curated by analyzing recently asked JavaScript
37 Essential JavaScript Interview Questions and Answers (toptal.com) What is a potential pitfall with using typeof bar === "object" to determine if bar is an object? How can this pitfall be avoided? View the answer → What will the code below output to the console and why? (function(...
When one wants to move out of a function, one can do so using generators, and the outer code determines when to move back into the function. With the help of generators, one can control anasynchronouscall outside the code. Most importantly, though, the next value can come in only when...
“Advanced JavaScript Interview Questions“ “Commonly asked JavaScript interview questions“ Comments: TiTiJune 7th, 2011 at 9:46 pm #1. ECMAScript = Define various detailled specs Javascript = The language, general word Jscript = A Microsoft implementation ...
10) What would be the output of the following JavaScript code? 10, 12 11, 12 Undefined Error Show Answer Workspace Other Interview Questions Core Java Interview Questions Servlet Interview Questions JSP Interview Questions SQL Interview Questions ...
3.Which are the most important JavaScript interview questions for 2 years experience? These are the most common questions: a) Differentiate between attributes and property. b) How to access HTML elements in JS code? c) Explain the concept of event bubbling. ...
A Symbol is a unique, immutable primitive value used to create property keys that won’t collide with any other keys (even those with the same name). Usage: Symbols are often used for adding metadata to objects or creating private properties that won’t interfere with other code or libraries...