Top 4 JavaScript Interview Questions and Answers
Here, you will come across some of the most frequently asked questions in JavaScript job interviews which will help you in your interview preparation.
Let's have a look at some of the most popular and significant JavaScript questions and answers:
Interview Questions
Most Essential And Frequently Asked Interview
Questions And Answer
JavaScript
Q.1. Remove id attribute from an element using jquery
Ans.:Jquery | Remove id attribute from an element
The removeAttr() function from jquery is used to removes one or more attributes from the selected elements.
$("div").removeAttr("id");
View Detials
Q.2. How to select dropdown item based on value
Ans.:JQuery | Select dropdown item based on the value
Change the selected option by value on the select box with jQuery is common nowadays. So let us have a select element with the list of the fruits, and we need to "select" one of its options based on one of its values. What we do is just use the “selected” selector of jQuery
View DetialsQ.3. How to refresh a page with jquery?
Ans.:Jquery | Location reload() Method | Refresh a page
The Location.reload() method reloads the current URL.
View DetialsQ.4. What is the difference between JavaScript and JQuery
Ans.:JQuery | Difference between JavaScript and JQuery
Javascript is a client-side scripting language whereas jQuery is a library (or framework) built with JavaScript.
View Detials