Introduction To HTML:

video link: https://youtu.be/NbSt4A8EGw0

HTML is the standard markup language for creating Web pages.


What is HTML?

HTML stands for Hyper Text Markup Language

HTML is the standard markup language for creating Web pages

HTML describes the structure of a Web page

HTML consists of a series of elements

HTML elements tell the browser how to display the content


A Simple HTML Document

Example:<>----->angular brackets

<html>--------------starting tag

</html>-------------ending tag or clasing tag

<!DOCTYPE html>

<html>

<head>

<title>Page Title</title>

</head>

<body>

<h1>My First Heading</h1>

<p>My first paragraph.</p>

</body>

</html>

Example Explained

The <!DOCTYPE html> declaration defines that this document is an HTML5 document

The <html> element is the root element of an HTML page

The <head> element contains meta information about the HTML page

The <title> element specifies a title for the HTML page

(which is shown in the browser's title bar or in the page's tab)

The <body> element defines the document's body, and is a container for all the visible contents, such as headings, paragraphs, images, hyperlinks, tables, lists, etc.

The <h1> element defines a large heading

The <p> element defines a paragraph.



What is an HTML Element?

An HTML element is defined by a start tag, some content, and an end tag:


<tagname>Add Content here...</tagname>------>html element

The HTML element is everything from the start tag to the end tag:


<h1>My First Heading</h1>

<p>My first paragraph.</p>

Start tag Element content End tag

<h1> My First Heading </h1>

<p> My first paragraph. </p>


Note: Some HTML elements have no content (like the <br> element). These elements are called empty elements. Empty elements do not have an end tag!

<br>----add a new line.


Web Browsers:


The purpose of a web browser (Chrome, Edge, Firefox, Safari) is to read HTML documents and display them correctly.


A browser does not display the HTML tags, but uses them to determine

how to display the document:


View in Browser


HTML Page Structure

Below is a visualization of an HTML page structure:

<html>

<head>

<title>welcome to HTML</title>

</head>

<body>

<h1>these is the largest heading</h1><br>

<p>welcome to HTML TUTORIAL</p><br>

</body>

</html>


Note: The content inside the <body> section (the white area above) will be displayed

in a browser. The content inside the <title> element will be shown in the browser's

title bar or in the page's tab.


HTML History:


Since the early days of the World Wide Web, there have been many versions of HTML:


Year Version

1989 Tim Berners-Lee invented www:world wide web

1991 Tim Berners-Lee invented HTML

This tutorial follows the latest version HTML5


HTML Editors

Web pages can be created and modified by using professional HTML editors.

vs code

sublime text

Atom

notepad++

notepad

vim

....

HTML file can be saved with .html extension

HTML is not case sensitive language.