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
Submit an interview question Submitted questions and answers are subject to review and editing, and may or may not be selected for posting, at the sole discretion of Toptal, LLC. Name Email Enter Your Question Here … Enter Your Answer Here … ...
JavaScript Job Interview Questions and Answers 1:: What is JavaScript? JavaScript is a general-purpose programming language designed to let programmers of all skill levels control the behavior of software objects. The language is used most widely today in Web browsers whose software objects tend to...
An interviewee should familiarize themselves with the most basic concepts to the most complex libraries and frameworks. These top 50 JavaScript interview questions and answers will help an interviewee to thoroughly practice and prepare for their interview....
Javascript Interview Questions for Freshers 8. When do we need to use the ‘return’ statement with the arrow function? Whenever there is more than one statement inside the arrow function then we need to use a return statement inside it, otherwise it is okay if we do not use it. Example...
JAVASCRIPT INTERVIEW QUESTIONS & ANSWERS JavaScript is a lightweight, interpreted programming language. What is JavaScript? JavaScript is a lightweight, interpreted programming language with object-oriented capabilities that allows you to build interactivity into otherwise static HTML pages. The general-purpo...
https://www.zcfy.cc/article/37-essential-javascript-interview-questions-and-answers 1、使用typeof bar ===“object”来确定bar是否是一个对象时有什么潜在的缺陷?这个陷阱如何避免? 尽管typeof bar ===“o…
37 Essential JavaScript Interview Questions and Answers (toptal.com) What is a potential pitfall with using typeof bar "object" to
JavaScript Certification Questions and Answers JavaScript Interview Questions for Experienced 1Q) What is JavaScript? Ans:JavaScriptisa scripting language. It is different from Java language. It is an object-based, lightweight, and cross-platform. It is widely used for client-side validation. ...
Advanced PHP Interview Questions And Answers Advanced PHP Interview Questions And Answers Part 2 Advanced PHP Interview Questions And Answers Part 3 How to return an array from a PHP function How to delete cookies in PHP PHP cookie versus session Can sessions work without cookies? Data Structures ...