1.Chrome\vscode\open in browser(plug-in)
2.we can write code in notepad ,and open it in a browser
(file extension-.html)
3.shortcut key:ctrl+s/f/h,shift+alt+f/up/down,alt+up/down
4.markup langugage(<>):sigle/double tag
<!DOCYEPE html>
(shortcut key:ctrl+!)
<html> </html>
<head> </head>
(descibe attributes and information of doc)
(most of it doesnt be shown to reader)
<title> </title>
<meta chatset="UTF-8">
<body> </body>
<h1> </h1>
<h2> </h2>
<h3> </h3>
<h4> </h4>
<h5> </h5>
<h6> </h6>
dont use headings to bold fonts
right use of heading is benefit for seo
<h1 align = left/center/right>
<p> </p>
<br>
<hr color ="" width = "" size = "" align =""/>