UI Frontend Developer Interview Questions and Answers for Freshers

Use CSS to center a div in the browser view

• Set the div's margin to auto

• Set the div's width and height

• Use flexbox or grid layout for more control

To initialize jQuery, include the jQuery library in the HTML file and use the $() function.

• Include the jQuery library in the HTML file using a script tag

• Use the $() function to select elements and perform actions on them

• Example:

• Example: $(document).ready(function() { // code here });

Semantic tags in HTML5 are specific tags that provide meaning to the content they enclose.

• Semantic tags help search engines and screen readers understand the structure of a webpage.

• Examples of semantic tags include <header>, <footer>, <nav>, <article>, <section>, <aside>, <main>, <figure>, <figcaption>.

• Using semantic tags improves SEO and accessibility of a website.