Top 6 JQuery Interview Questions and Answers
Here, you will come across some of the most frequently asked questions in JQuery job interviews which will help you in your interview preparation.
Let's have a look at some of the most popular and significant JQuery questions and answers:
Interview Questions
Most Essential And Frequently Asked Interview
Questions And Answer
JQuery
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");
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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. What is JQuery?
Ans.:jQuery:
jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers. With a combination of versatility and extensibility, jQuery has changed the way that millions of people write JavaScript.
View DetialsQ.4. 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.5. How to get html attribute's value in jquery?
Ans.:Jquery | attr | Get HTML attribute's value
You can get the value of an attribute for the first element in the set of matched elements using the .attr() function.
View DetialsQ.6. 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.
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