JSFiddle - React, Tailwind, and code Playground

by Thahir

HTML

1. Are CSS property names case-sensitive?

2. Does setting margin-top and margin-bottom have an affect on an inline element?

3. Does setting padding-top and padding-bottom on an inline element add to its dimensions

4. If you have a <p> element with font-size: 10rem, will the text be responsive when the user resizes / drags the browser window?

5) Is <keygen> a valid HTML5 tag?

6) If a web page contains organic, multiple <h1> tags, will it affect the SEO negativley?

7) Does the HTML above trigger a http request when the page first loads ?

8) What is the use of data- attribute?

9) How can u change direction of html text?


10) Describe the difference between cookies, sessionStorage and localStorage.

11) What Is A CSS Reset?

12) Is the alt attribute mandatory on img elements? If not, can you describe a scenario where it can be set to an empty value? Does an empty value affect accessibility in any way?


13) What is the mark element? Can you describe an example of use for this element?

14) What is the longdesc attribute? Can you explain its purpose?

15) Boolean attributes in HTML

16) CSS Specificity 

17) What are media quireis, what is the use of it ?

18) CSS Selectors?

19) What is link prefetching?

20) display vs visibility

21) What are the reasons to use preprocessor?

22)  Why would you use sprites?