HTML
Styling
JS
Structure
Common
100

This element contains the metadata or additional information about the webpage

<head>

100

This value is a shorthand for column-gap and row-gap

gap

100

Result of [] == ![]

true

100

Git is an example of this type of technology

 version control 

200

What is ‘—>’?

End of the HTML comment that starts with ‘<!—‘

200

What pseudo-element is used for styling selected text

::selection

200

Result of ‘foo’ + + ‘bar’

fooNaN

200

Software development practice where developers regularly merge their code changes into a central repository, after which automated builds and tests are run

CI - continuous integration

200

This JavaScript and WASM engine is used Chromium based browsers

V8

300

What is FCP?

Performance metric measures the time from navigation to the time when the primary content of a page is visible

300

This css property is used to mix backgrounds with each other

background-blend-mode: multiply

300

Result of 

Const a = [,,,];

console.log(a.length)

console.log(a.toString()) 

 3 / ‘,,’

300

A sequence of a function bundled together with references to its enclosing state

Closure

300

First web browser invented in 1990

Nexus

400

What does the <wbr> used for?

to specify the break point for a long word

400

Difference between adaptive and responsive?

adaptive has points, responsive more fluid

400

Result of typeof null === 'object'

true

400

4 or 2 spaces in js file?

Check eslint file

400

What is nested callbacks stacked below one another forming a pyramid structure

Callback Hell

500

What event listener type fires when the value of an <input> or <textarea> is about to be modified

beforeinput

500

What property is a shorthand for top: 0; left: 0; right: 0; bottom: 0;

inset: 0;

500

How to check if div has specific class name with js?

div.classList.contains(’visible’)

500

What does the 226 API error mean?

IM Used - The server has fulfilled a GET request for the resource