Frontend

What is the difference between the created and mounted hooks in Vue.js?

What does the 'type' attribute with the value 'submit' mean in HTML?

List the lifecycle methods of a component.

How do floating elements (floats) work in CSS?

What is feature detection in browsers?

Tell me about the keygen tag.

Name patterns related to behavioral ones.

Can multiple h1 headers be used on a page?

What are slots used for in Vue and how do they work?

What needs to be done to change data in a Redux store?

What problems do you see with the global object window.handlers and event handler conflicts?

What are the differences between various data binding types in Angular?

What is a relative link?

What are the differences between shadow DOM, virtual DOM, and regular DOM?

What new form elements were introduced in HTML5?

Tell about modules and imports in CSS.

What CSS pseudo-elements do you know and use?

What methods or tools can you use to copy an object in JavaScript?

Why do you use SASS?

What are the data structures map and set used for?