Bootcamp 1 - Html

Ranjith srt - Oct 9 - - Dev Community

Boilerplate tags in HTML refer to the basic structure and elements that are commonly included at the beginning of an HTML document. These tags set up the essential framework for creating a webpage. Here’s a breakdown of the main boilerplate tags:

Basic Boilerplate Tags:

1.<!DOCTYPE html>:
Enter fullscreen mode Exit fullscreen mode

This declaration tells the browser that the document is an HTML5 document. It's important for ensuring that the browser renders the page correctly.

<!DOCTYPE html>
Enter fullscreen mode Exit fullscreen mode 
 2.<html>:
Enter fullscreen mode Exit fullscreen mode

The root element of the HTML document. All other elements (except for the <!DOCTYPE> declaration) must be nested within this tag.

<html lang="en">
Enter fullscreen mode Exit fullscreen mode 
3.<head>
Enter fullscreen mode Exit fullscreen mode

Contains meta-information about the HTML document, such as the title, character set, links to stylesheets, and scripts.

<head>
Enter fullscreen mode Exit fullscreen mode 
4.<meta charset="UTF-8">:
Enter fullscreen mode Exit fullscreen mode

Defines the character encoding for the document. UTF-8 is the most common character encoding, supporting many languages and symbols.

<meta charset="UTF-8">
Enter fullscreen mode Exit fullscreen mode 
5.<meta name="viewport" content="width=device-width, initial-scale=1.0">:
Enter fullscreen mode Exit fullscreen mode

This meta tag is essential for responsive design. It tells the browser to control the page's dimensions and scaling based on the device's width.

<meta name="viewport" content="width=device-width, initial-scale=1.0">
Enter fullscreen mode Exit fullscreen mode 
6.<title>:
Enter fullscreen mode Exit fullscreen mode

Sets the title of the webpage, which appears in the browser tab and is important for SEO (Search Engine Optimization). 

<title>My Web Page Title</title>
Enter fullscreen mode Exit fullscreen mode 
7.<body>:
Enter fullscreen mode Exit fullscreen mode

Contains the content of the webpage, including text, images, links, and other elements that users see and interact with.

<body>
Enter fullscreen mode Exit fullscreen mode

Example of a Complete HTML Boilerplate

Boilerplate:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>My First Web Page</title>
</head>
<body>
    <h1>Welcome to My Web Page!</h1>
    <p>This is my first paragraph.</p>
</body>
</html>
Enter fullscreen mode Exit fullscreen mode

Explanation of Each Part


<!DOCTYPE html>: 
Ensures that the document is interpreted as HTML5.
Enter fullscreen mode Exit fullscreen mode 
<html lang="en">: Sets the language of the document to English, which is important for accessibility and search engines.
Enter fullscreen mode Exit fullscreen mode 
<head>: Contains elements that don't display directly on the page but provide essential information for browsers and search engines.
Enter fullscreen mode Exit fullscreen mode 
<meta charset="UTF-8">: Ensures the document handles characters from different languages correctly.
Enter fullscreen mode Exit fullscreen mode 
<meta name="viewport" content="width=device-width, initial-scale=1.0">: Helps with responsive design so the webpage looks good on all devices.
Enter fullscreen mode Exit fullscreen mode 
<title>: The text that appears in the browser tab.
Enter fullscreen mode Exit fullscreen mode 
<body>: Contains the content displayed on the webpage.
Enter fullscreen mode Exit fullscreen mode

Summary

These boilerplate tags form the backbone of any HTML document. Including them ensures that your webpage is properly structured, accessible, and looks good across different devices. As you start building more complex pages, you'll modify and add to this basic structure.
Enter fullscreen mode Exit fullscreen mode

1.Heading Tags:

The HTML heading tags are used to define headings on a webpage. There are six different heading tags, from <h1> to <h6>, where <h1> defines the most important heading, and <h6> defines the least important.

Here's a quick explanation of each:

<h1>: This is the largest and most important heading, usually used for the main title of the page.
Enter fullscreen mode Exit fullscreen mode 
<h2>: This is slightly smaller than <h1>, used for subheadings.
Enter fullscreen mode Exit fullscreen mode 
<h3>: This is used for sub-subheadings, and so on.
Enter fullscreen mode Exit fullscreen mode 
<h4>: Used for smaller headings within sections.
Enter fullscreen mode Exit fullscreen mode 
<h5>: This is even smaller, used for less important headings.
Enter fullscreen mode Exit fullscreen mode 
<h6>: The smallest heading, used for very minor headings.
Enter fullscreen mode Exit fullscreen mode

Here’s an example of how heading tags look in HTML:

Headings:

<h1>This is Heading 1</h1>
<h2>This is Heading 2</h2>
<h3>This is Heading 3</h3>
<h4>This is Heading 4</h4>
<h5>This is Heading 5</h5>
<h6>This is Heading 6</h6>
Enter fullscreen mode Exit fullscreen mode

2.Paragraphs (<p> tag):


<p>This is a paragraph of text. Paragraphs are used to separate blocks of content and make it easier to read.</p>
<p>Here is another paragraph. You can add as many as you want to your webpage.</p>
Enter fullscreen mode Exit fullscreen mode

3.Links (<a> tag):


<a href="https://www.example.com">Click here to visit Example.com</a>
Enter fullscreen mode Exit fullscreen mode

3. Images (<img> tag):


<img src="https://www.example.com/image.jpg" alt="Description of the image">
The src attribute specifies the image’s URL or file path.
The alt attribute provides a text description of the image in case it cannot be displayed.
Enter fullscreen mode Exit fullscreen mode

<br>
Inserts a line break.

<p>This is some text.<br>This is a new line.</p>
Enter fullscreen mode Exit fullscreen mode

<hr>

<hr>
Inserts a horizontal rule (a line across the page).
Enter fullscreen mode Exit fullscreen mode 
Container:
Enter fullscreen mode Exit fullscreen mode

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

div tag :
Enter fullscreen mode Exit fullscreen mode

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

<div> This is div block </div>
Enter fullscreen mode Exit fullscreen mode

span tag :

The span is a container for inline content

<span> This is span block </span>
Enter fullscreen mode Exit fullscreen mode

p tag :

The p tag is used to create a paragraph in HTML

<p> This is a paragraph </p>
Enter fullscreen mode Exit fullscreen mode

pre tag :

The pre tag represents pre-formatted text

<pre> Hello World </pre>
Enter fullscreen mode Exit fullscreen mode

code tag :

The code tag is used to represent source codes in HTML

<code>
import python
</code>
Enter fullscreen mode Exit fullscreen mode

Text Formatting :

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

<b> tag :

<b>I'm bold text</b>
Enter fullscreen mode Exit fullscreen mode

strong> tag :

<strong>I'm important text</strong>
Enter fullscreen mode Exit fullscreen mode

<i> tag :

<i>I'm italic text</i>
Enter fullscreen mode Exit fullscreen mode

<em> tag :

<em>Emphasized text</em>
Enter fullscreen mode Exit fullscreen mode

<sub> tag :

<sub>Subscript</sub>
Enter fullscreen mode Exit fullscreen mode

<sup> tag :

<sup>Superscript</sup>
Enter fullscreen mode Exit fullscreen mode

Lists :

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

<ol> tag :

The ordered list starts with <ol> tag and each list item starts with an <li> tag

<ol>
    <li>Data 1</li>
    <li>Data 2</li>
    <li>Data 3</li>
</ol>
Enter fullscreen mode Exit fullscreen mode

<ul> tag :

<ul>
    <li>Your Data</li>
    <li>Your Data</li>
</ul>
Enter fullscreen mode Exit fullscreen mode

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>
Enter fullscreen mode Exit fullscreen mode

<img> tag :

It is used to embed or import images in a webpage.

<img src="Source_of_image" alt="Alternate text">
Enter fullscreen mode Exit fullscreen mode

<video> tag :

It is used to embed videos on a webpage.

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

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>
Enter fullscreen mode Exit fullscreen mode

Links :

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

<a> tag :

<a> or anchor tag defines a hyperlink. When clicked, it takes you to some other page.

<a href="https://www.codewithharry.com/">Visit
Enter fullscreen mode Exit fullscreen mode

<iframe>
Used to embed another webpage within the current page.

<iframe src="https://www.example.com"></iframe>
Enter fullscreen mode Exit fullscreen mode

Form :

The form is used to collect the user's input, generally, the user's data is sent to the server for further processing.

<form action="/action.php" method="post"> 
    <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>
Enter fullscreen mode Exit fullscreen mode

Form Elements :

We use various input types and buttons inside a form as form elements

Text Input:

<input type="text" name="username" placeholder="Enter Username">
Enter fullscreen mode Exit fullscreen mode

Password Input :

<input type="password" name="password" placeholder="Enter Password">
Enter fullscreen mode Exit fullscreen mode

Checkbox :

<input type="checkbox" name="agree" value="yes"> I agree
Enter fullscreen mode Exit fullscreen mode

Radio Button :

<input type="radio" name="gender" value="male"> Male<br><input type="radio" name="gender" value="female"> Female
Enter fullscreen mode Exit fullscreen mode

Submit Button :

<input type="submit" value="Submit">
Enter fullscreen mode Exit fullscreen mode

Button :

<button type="button">Click Me</button>
Enter fullscreen mode Exit fullscreen mode

Select (Dropdown) List :

<select name="country"><option value="usa">United States</option><option value="canada">Canada</option></select>
Enter fullscreen mode Exit fullscreen mode

Textarea :

<textarea name="comments" rows="4" cols="50">Enter comments here</textarea>
Enter fullscreen mode Exit fullscreen mode

File Input :

<input type="file" name="fileupload">
Enter fullscreen mode Exit fullscreen mode

Range Input :

<input type="range" name="volume" min="0" max="100">
Enter fullscreen mode Exit fullscreen mode

Number Input :

<input type="number" name="quantity" min="1" max="10">
Enter fullscreen mode Exit fullscreen mode

Email Input :

<input type="email" name="email" placeholder="Enter Email">
Enter fullscreen mode Exit fullscreen mode

Search Input :

<input type="search" name="query" placeholder="Search">
Enter fullscreen mode Exit fullscreen mode

URL Input :

<input type="url" name="website" placeholder="Enter URL">
Enter fullscreen mode Exit fullscreen mode

Date Input :

<input type="date" name="birthdate">
Enter fullscreen mode Exit fullscreen mode

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;
Enter fullscreen mode Exit fullscreen mode

Less than (<)

&lt;
Enter fullscreen mode Exit fullscreen mode

Greater than (>)

&gt;
Enter fullscreen mode Exit fullscreen mode

Ampersand (&)

&amp;
Enter fullscreen mode Exit fullscreen mode

Dollar ($)

&dollar;
Enter fullscreen mode Exit fullscreen mode

Random Text

lorem
Enter fullscreen mode Exit fullscreen mode

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 that convey their meaning and purpose clearly through their name alone.

<section> tag :

It defines a section in the document

<section>This is a section</section>
Enter fullscreen mode Exit fullscreen mode

<article> tag :

It represents self-contained content

<article> Enter your data here </article>
Enter fullscreen mode Exit fullscreen mode

<aside> tag :

It is used to place content in the sidebar

<aside> Your data </aside>
Enter fullscreen mode Exit fullscreen mode

Meta Tags :

Meta tags define metadata about the document, such as author, description, and keywords.

<meta name="description" content="This is a description of the page">
<meta name="keywords" content="HTML, CSS, JavaScript">
<meta name="author" content="Author Name">
Enter fullscreen mode Exit fullscreen mode

CSS Integration :

CSS integration can be done to style our HTML document using internal or external CSS.

<style>
  body { background-color: lightblue; }
</style>
<link rel="stylesheet" type="text/css" href="styles.css">
Enter fullscreen mode Exit fullscreen mode

Accessibility :

Make your webpage accessible to all users with these best practices.

<img src="image.jpg" alt="Description of Image">
<label for="name">Name:</label> <input type="text" id="name" name="name">
Enter fullscreen mode Exit fullscreen mode

Responsive Design :

Design your webpage to adapt to different screen sizes using CSS media queries.

<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
  @media (max-width: 600px) {
    body { font-size: 18px; }
  }
</style>
Enter fullscreen mode Exit fullscreen mode

JavaScript Integration :

Embed JavaScript directly or link to an external file for added functionality.

<script>
  alert('Hello, World!');
</script>
<script src="script.js"></script>
Enter fullscreen mode Exit fullscreen mode

Comments :

Comments allow you to leave notes in your code, which are ignored by browsers.

<!-- This is a comment -->
Enter fullscreen mode Exit fullscreen mode

<script>
Used to define client-side JavaScript code.

<script>
  alert("Hello, world!");
</script>
Enter fullscreen mode Exit fullscreen mode

Image description

Image description

Image description

Image description

Image description

Image
Next.js Client and Server Components: Your Guide to Clarity.

nextjs, servercomponent, clientcomponent, fullstackdevelopment
Image
The Evolution of Web Design: A Look Back Over 30 Years

webdev, programming, ai, webdesign
Image
Sentry Alternatives for Better Error Tracking
Image
buy essay assistance Ireland

webdev
Image
Reliable QA Testing for Seamless Dynamics 365 Integration

netlifychallenge
Image
The 3 Mechanisms of Interaction between Microservices: Command, Query, and Event
Image
🎁Learn Python in 10 Days: Day7

python, backend, api, programming
Image
Benign Prostate Hyperplasia

bph, bphtreatment, prostatecure
Image
Call Girls in Lahore

callgirlsinlahore, lahorecallgirls, callgirlslahore
Image
Authenticate to WCF SOAP Service with Both Basic Auth and 2 Way SSL in .Net Core App
Image
Created an Invoice Generator using Claude 3.5 Sonnet

webdev, ai, website, javascript
Image
I Created a new open-source project

javascript, productivity, opensource, node
Image
Enterprise App Development Company: Transform Business 2024
Image
Personal Finance App Development - Cost and Features

expensetracking
Image
Understanding Self-Relationships in Laravel Models: A Simple Guide

laravel, relationships, eloquent, php
Image
Top API Performance Testing Tools: Ensuring Speed and Reliability

webdev, javascript, beginners, programming
Image
How to Find the Best Online Cricket ID for Seamless Betting

cricket, gaming, sports, casino
Image
What is Zenfil?

gym, zenfil, notforeveryman
Image
AGP graph version5 using react.js recharts
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Terabox Video Player