HTML Cheatsheet
Tags: html, programming, beginners, tutorial
Published: 2022-12-28 04:45:51

## **Structure**
This is the basic template or barebone structure of HTML.

## **Boilerplate**

```
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>
    <!-- Body -->
</body>
</html>
```

## Headings
There are six headings available in HTML, H1 is the largest among all, and H6 is the smallest.

## <h1> Tag

```
<h1>Heading 1</h1>
```

## <h2> Tag

```
<h2>Heading 2</h2>
```

## <h3> Tag

```
<h3>Heading 3</h3>
```

## h4 Tag

```
<h4>Heading 4</h4>
```

## h5 Tag

```
<h5>Heading 5</h5>
```

## h6 Tag

```
<h6>Heading 6</h6>
```

## Container
Container tags are the tags that contain some data such as text, image, etc. There are several container tags in HTML.

## div tag
div tag or division tag is used to make blocks or divisions in the document.

```
<div> This is div block </div>
```

## span tag
span is a container for inline content

```
<span> This is span block </span>
```

## p tag
Paragraph

```
<p> This is a paragraph </p>
```

## pre tag
pre tag represents pre-formatted text

```
<pre> Hello World </pre>
```

## code tag
code tag is used to represent source codes

```
<code>
import python
</code>
```

## Text Formatting
Text formatting tags are used to format text or data of HTML documents. You can do certain things like creating italic, bold, strong text to make your document look more attractive and understandable.

## <b> tag

```
<b>I'm bold text</b>
```

## <strong> tag

```
<strong>I'm important text</strong>
```

## <i> tag

```
<i>I'm italic text</i>
```

## <em> tag

```
<em>Emphasized text</em>
```

## <sub> tag

```
<sub>Subscript</sub>
```

## <sup> tag

```
<sup>Superscript</sup>
```

## Lists
Lists can be either numerical, alphabetic, bullet, or other symbols. You can specify list type and list items in HTML for the clean document.

## <ol> tag
Ordered list starts with <ol> tag and each list item starts with <li> tag

```
<ol>
    <li>Data 1</li>
    <li>Data 2</li>
    <li>Data 3</li>
</ol>
```

## <ul> tag

```
<ul>
    <li>Your Data</li>
    <li>Your Data</li>
</ul>
```

## Media
Media is anything that is present in digital form such as image, video, audio, etc.

## <audio> tag
It is used to embed sound content in the document.

```
<audio controls>
    <source src="demo.mp3" type="audio/mpeg">
    Your browser does not support the audio element.
</audio>
```

## <img> tag
It is used to embed or import image in a webpage.

```
<img src="Source_of_image" alt="Alternate text">
```

## <video> tag
It is used to embed video in the webpage.

```
<video width="480" height="320" controls>
    <source src="demo_move.mp4" type="video/mp4">
    Your browser does not support the video tag.
</video>
```

## Table
A table is a collection of rows and columns. It is used to represent data in tabular form.

## Table Structure

```
<table>
    <caption>Demo Table</caption>
    <thead>
        <tr>
            <th>Column1</th>
            <th colspan="2">Column2</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td>Data1</td>
            <td>Data2</td>
            <td>Data2</td>
        </tr>
        <tr>
            <td>Data1</td>
            <td>Data2</td>
            <td>Data2</td>
        </tr>
    </tbody>
    <tfoot>
        <tr>
            <td>&nbsp;</td>
            <td>Data</td>
            <td>Data</td>
        </tr>
    </tfoot>
</table>
```

## Links
Links are clickable text that can redirect you to some other page.

## <a> tag
<a> or anchor tag defines a hyperlink.

```
<a href="https://www.backlinkss.link/">Visit Backlinkss.link!</a>
```

## Form

## Sample Form
Form is used to collect user's input, generally user's data is sent to server for further processing.

```
<form action="/action.php" method="post">
    Name: <input name="name" type="text" /> <br />
    Age: <input max="90" min="1" name="age" step="1" type="number" value="18" /> <br />
    <select name="gender">
        <option selected="selected" value="male">Male</option>
        <option value="female">Female</option>
    </select><br />
    <input checked="checked" name="newsletter" type="radio" value="daily" /> Daily <input name="newsletter" type="radio"
        value="weekly" /> Weekly<br />
    <textarea cols="20" name="comments" rows="5">Comment</textarea><br />
    <label><input name="terms" type="checkbox" value="tandc" />Accept terms</label> <br />
    <input type="submit" value="Submit" />
</form>
```

## Characters & Symbols
Some symbols are not directly present on the keyboard, but there are some ways to use them in HTML documents. We can display them either by entity name, decimal, or hexadecimal value.

## Copyright Symbol (©)

```
&copy;
```

## Less than (<)

```
&lt
```

## Greater than (>)

```
&gt;
```

## Ampersand (&)

```
&amp;
```

## Dollar ($)

```
&dollar;

```

## Random Text

```
Elon Musk
Elon Reeve Musk FRS is an entrepreneur and business magnate. He is the founder, CEO, and Chief Engineer at SpaceX; early stage investor, CEO, and Product Architect of Tesla, Inc.; founder of The Boring Company; and co-founder of Neuralink and OpenAI. A centibillionaire, Musk is one of the richest people in the world.
```

## Semantic Elements
Semantic elements are those elements that are self describable, i.e., from their name itself, you can understand their meaning.

## <section> tag
It defines a section in the document

```
<section>This is a section</section>
```

## <article> tag
It represents self-contained content

```
<article> Enter your data here </article>
```

## <aside> tag
It is used to place content in the sidebar

```
<aside> Your data </aside>
```

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