HTML Elements to HTML ID$($short notes with example$)$

$Html$ form

CSS introduction to $z-$index

Practice position related codes

JavaScript introduction to js function

Practice Js Event related codes

Js string, Js array$($array index, array length,push,pop,shift,unshift$)$

Js if$-$else, js loop

DOM, InnerHtml, InnerText$($short notes with example$)$

$10.$How to add style inside htmlfile using javascript?

$11.$How to add html tag inside htmlfile using javascript $?$

Why DOCTYPE $>$ is used

$13.$Difference between website and web application

$14.$DOM: querySelectorAll $,$ querySelector $,$setAttribute $,$getAttribute, parentNode, childNode$($short notes with example$)$

$15.$CSS Box Model

hr$,$br$,$hover $,$empty tag, Bootstrap $,$HTML$,$CSS$($short notes with example$)$

$17.$Frontend and Backend in Web$-$Development$($Brief explanation$)$

$18.$Web,Internet,SMTP$($short notes$)$

The architecture of WWW with appropriate figure.

$20.$How HTTP work

$21.$Steps to form a FTP session