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HTML
HTML Introduction HTML Tags HTML Elements HTML Attributes HTML Heading HTML Paragraph HTML Formatting HTML Quotations HTML Comments HTML Styles HTML Color HTML CSS HTML Images HTML Favicon HTML Links HTML DIV HTML Tables HTML Table Size HTML Table Head Table Padding & Spacing Table colspan rowspsn HTML Table Styling HTML Colgroup HTML List HTML Block & Inline HTML Classes HTML Id HTML Iframes HTML Head HTML Layout HTML Semantic Elements HTML Style Guide HTML Forms HTML Form Attribute HTML Form Element HTML input type HTML Computer code HTML Entity HTML Symbol HTML Emojis HTML Charset HTML Input Form Attribute HTML URL Encoding
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CSS
CSS Introduction CSS Syntax CSS Selector How To Add CSS CSS Comments CSS Colors CSS Background color CSS background-image CSS Borders CSS Margins CSS Height, Width and Max-width CSS Box Model CSS Outline CSS Text CSS Fonts CSS Icon CSS Links CSS Tables CSS Display CSS Maximum Width CSS Position z-index Property
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JQuery
What is jQuery? Benefits of using jQuery Include jQuery Selectors. Methods. The $ symbol and shorthand. Selecting elements Getting and setting content Adding and removing elements Modifying CSS and classes Binding and Unbinding events Common events: click, hover, focus, blur, etc Event delegation Using .on() for dynamic content Showing and hiding elements Fading elements in and out Sliding elements up and down .animate() Understanding AJAX .ajax() .load(), .get(), .post() Handling responses and errors. Parent Chlid Siblings Filtering Elements Using find Selecting form elements Getting form values Setting form values Form validation Handling form submissions jQuery plugins Sliders plugins $.each() $.trim() $.extend() Data attributes Debugging jQuery code
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Bootstrap 4
What is Bootstrap Benefits of using Setting up Container Row and Column Grid Classes Breakpoints Offsetting Columns Column Ordering Basic Typography Text Alignment Text colors Backgrounds Display Font Size Utilities Buttons Navs and Navbar Forms Cards Alerts Badges Progress Bars Margin Padding Sizing Flexbox Dropdowns Modals Tooltips Popovers Collapse Carousel Images Tables Jumbotron Media Object
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PHP
PHP Introduction PHP Installation PHP Syntax PHP Comments PHP Variable PHP Echo PHP Data Types PHP Strings PHP Constant PHP Maths PHP Number PHP Operators PHP if else & if else if PHP Switch PHP Loops PHP Functions PHP Array PHP OOps PHP Class & Object PHP Constructor PHP Destructor PHP Access Modfiers PHP Inheritance PHP Final Keyword PHP Class Constant PHP Abstract Class PHP Superglobals PHP Regular Expression PHP Interfaces PHP Static Method PHP Static Properties PHP Namespace PHP Iterable PHP Form Introduction PHP Form Validation PHP Complete Form PHP Date and Time PHP Include Files PHP - Files & I/O File Upload PHP Cookies PHP SESSION PHP Filters PHP Callback Functions PHP JSON PHP AND Exceptions PHP Connect database
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MY SQL
SQL Introduction Syntax Select statement Select Distinct WHERE Clause Order By SQL AND Operator SQL OR Operator SQL NOT Operator SQL LIKE SQL IN SQL BETWEEN SQL INSERT INTO SQL NULL Values SQL UPDATE SQL DELETE SQL TOP, LIMIT, FETCH FIRST or ROWNUM Clause SQL MIN() and MAX() Functions SQL COUNT() Function SQL SUM() SQL AVG() SQL Aliases SQL JOIN SQL INNER JOIN SQL LEFT JOIN SQL RIGHT JOIN SQL FULL OUTER JOIN SQL Self Join SQL UNION SQL GROUP BY SQL HAVING SQL EXISTS SQL ANY and ALL SQL SELECT INTO SQL INSERT INTO SELECT SQL CASE SQL NULL Functions SQL Stored Procedures SQL Comments SQL Operators SQL CREATE DATABASE SQL DROP DATABASE SQL BACKUP DATABASE SQL CREATE TABLE SQL DROP TABLE SQL ALTER TABLE SQL Constraints SQL NOT NULL SQL UNIQUE Constraint SQL PRIMARY KEY SQL FOREIGN KEY SQL CHECK Constraint SQL CREATE INDEX SQL AUTO INCREMENT SQL Dates SQL Views SQL Injection SQL Hosting SQL Data Types
Benefits of using Bootstrap
Bootstrap is a popular open-source front-end framework used to create responsive and mobile-first websites. Here are some key benefits of using Bootstrap along with examples:
1. Responsive Design
Benefit: Bootstrap provides a grid system that allows you to create responsive layouts easily. It ensures that your website looks good on all devices, from desktops to smartphones.
Example:
<div class="container">
<div class="row">
<div class="col-md-4">Column 1</div>
<div class="col-md-4">Column 2</div>
<div class="col-md-4">Column 3</div>
</div>
</div>
In this example, the grid system divides the row into three equal columns on medium to larger screens. On smaller screens, the columns stack vertically.
2. Pre-styled Components
Benefit: Bootstrap includes numerous pre-styled components like navigation bars, buttons, forms, cards, modals, etc., which speed up development and ensure a consistent look and feel.
Example:
<button type="button" class="btn btn-primary">Primary Button</button>
This button is styled using Bootstrap's btn
and btn-primary
classes, giving it a primary button style without writing custom CSS.
3. Customizable
Benefit: Bootstrap is highly customizable. You can override its default styles with your own or use its built-in customization options.
Example:
<link rel="stylesheet" href="custom-bootstrap.css">
You can create a custom-bootstrap.css
file to override the default styles or use Bootstrap's built-in Sass variables to change the theme.
4. Cross-browser Compatibility
Benefit: Bootstrap ensures that your website looks and functions well on all major browsers (Chrome, Firefox, Safari, Edge, etc.) without the need for extensive browser-specific code.
Example:
<!-- This code will work consistently across different browsers -->
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand" href="#">Navbar</a>
...
</nav>
5. Extensive Documentation and Community Support
Benefit: Bootstrap has comprehensive documentation and a large community, making it easy to find help and resources.
Example: If you need to create a modal, you can quickly refer to the Bootstrap Modal Documentation for examples and usage.
6. Built-in JavaScript Plugins
Benefit: Bootstrap comes with several JavaScript plugins that add functionality like carousels, tooltips, popovers, and more.
Example:
<button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="top" title="Tooltip on top">
Tooltip on top
</button>
<script>
$(function () {
$('[data-toggle="tooltip"]').tooltip()
})
</script>
This example shows how to add a tooltip to a button using Bootstrap's JavaScript plugin.
7. Consistency
Benefit: Using Bootstrap ensures design and layout consistency across your project, which is particularly useful for larger teams or projects with multiple contributors.
Example:
<!-- Consistent form styling across the project -->
<form>
<div class="form-group">
<label for="exampleInputEmail1">Email address</label>
<input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp">
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
By leveraging these benefits, Bootstrap allows developers to create modern, responsive, and visually appealing websites efficiently.
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