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 ...
JavaScript Interview Questions for Experienced Javascript interview questions for 5 years Experience Javascript Interview Questions for Freshers 1. Is JavaScript a Dynamic or Static language? Javascript is a Dynamic language. It does not ask you to declare the types of the variables. In JavaScript, va...
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...
you should have no problem answering the questions they will ask during the interview. Still, it’s important to prepare for the interview questions as much as possible before the interview. You never know if they will ask questions
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50 JavaScript & AJAX interview questions 1.Why so JavaScript and Java have similar name? A.JavaScript is a stripped-down version of Java B.JavaScript's syntax is loosely based on Java's C.They both originated on the island of Java
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Button Clicks:Some programs, like those used at ATMs, take longer to complete tasks. Throttling prevents users from pressing the button too quickly. Pointer (Mouse) Events:Moving the mouse can lead to events to occur too frequently. Throttling controls how frequently these events occur to ensure...
the connections between different concepts that make this language so interesting and flexible. There are also practical examples of topics whose definition is known but perhaps have never been used in practice. These questions and answers can be used to prepare for an interview or for personal stu...
JavaScript Interview Questions & Answers 1 Lectures JavaScript Logical Problems & Programs 1 Lectures Instructor Details Uplatz Uplatz is a UK-based leading IT Training provider serving students across the globe. Our uniqueness comes from the fact that we provide online training courses at a fract...