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 ...
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These top 50JavaScript interview questions and answerswill help an interviewee to thoroughly practice and prepare for their interview. Top 50 JavaScript Coding Interview Questions Basic JavaScript coding questions Basic JavaScript questions cover concepts like data types, variables and scoping, array, string...
The onerror event handler was the first feature to facilitate error handling for JavaScript. The error event is fired on the window object whenever an exception occurs on the page. The onerror event handler provides three pieces of information to identify the exact nature of the error − Erro...
Interview questions with example answersHere are 5 interview questions with information on why employers ask these queries, guidance on how to answer and example responses to help you convey your message clearly: 1. Can you name JavaScript's different primitive data types?
Javascript Interview Questions and Answers Inheritance in Java How to Reverse a String in Java- With Examples Serialization in Java (Examples & Methods) What is Socket Programming in Java? All You Need to Know HashMap in Java Top Java Frameworks: Introduction, Features, and Advantages Java Compil...
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JavaScript Interview Questions and Answers By: Rajesh P.S.JavaScript Interview Questions and Answers aim to enhance comprehension of fundamental concepts, programming functionality, JavaScript data structures, and advanced JavaScript concepts. They serve as a valuable resource for both beginners and ...
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. ...
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(...