HTML is a Hypertext markup language, we use this language to build a skeleton of a webpage. With the help of html elements which are created using tags. There are a lot of tags in html like.
html:
It is a root element and all other elements are descendants of this element.
head:
The head data contain the main readable information about the page. Like-style,meta,script etc.
link:
It establishes a relation between , html file and external file. Like-you link your external css file with your html page.
meta:
The meta element represents the metadata that can not be represented by other elements in html.
style:
The style tag contains the information about the style of the page.
title:
The title element defines the title of a webpage and it shows in the browser’s title bar.
header:
The header element contains the introduction content of a webpage like-navbar,logo etc.
h1-h6:
These are heading tags which start from h1 and end to h6 , these elements are h1,h2,h3,h4,h5,h6.
main:
The main element contains the central topic or content of the page.
nav:
Nav element is used to represent or provide navigation links for the page.
div:
This is a generic container for content that doesn't affect the style of the document.
hr:
This element draws a horizontal line on the webpage.
img:
This element contains an image init we give a path of that folder , where an image is stored.
audio & video:
These elements contain some media files init.
script:
This tag is used for embedding a javascript file in the html.
table:
It represents the data in tabular form and there are some other elements to do this work.
tbody:
Tbody contains the table rows.
td:
It stands for table data and it also holds the table data.
th:
It is table head if we give any header to our table then we write in this th element.
tr:
It is a table row element and we wrote our row in this element.
button:
Button element is used to display a button on the webpage.
form:
Form element is used to build a intract form for users.
Input:
Input element is used to take some input form user. There are a variety of input elements in html. Like-text,tel,email,radio,checkbox,date.
If you want to learn more elements then i recommend you to visit MDN Dos for HTML.