Linking CSS Files External stylesheets improve maintainability and performance. Copy<link rel="stylesheet" href="styles.css">HTML Using <style> Tags for Internal CSS Copy<style> body { background-color: lightblue; } </style>HTML Linking JavaScript Files Copy<script src="script.js"…
Lazy Loading Images & Iframes Lazy loading improves page speed by loading images and iframes only when needed. Lazy Loading Images Copy<img src="image.jpg" loading="lazy" alt="Lazy Loaded Image">HTML Lazy Loading Iframes…
Web Workers for Background Tasks Web Workers allow scripts to run in the background without affecting the main thread. Creating a Web Worker Copy// worker.js onmessage = function(e) { postMessage("Worker…
Geolocation API The Geolocation API allows users to share their location with websites. Getting User Location Copy<button onclick="getLocation()">Get Location</button> <p id="location"></p> <script> function getLocation() { if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(showPosition); }…
Form Validation Form validation ensures that users enter correct data before submission. HTML5 Validation Attributes Copy<input type="email" required> <input type="text" pattern="[A-Za-z]{3,}" title="Enter at least 3 letters">HTML required: Makes a field…
Importance of Web Accessibility Web accessibility ensures that all users, including those with disabilities, can access and navigate web content. ARIA Roles & Attributes ARIA (Accessible Rich Internet Applications) enhances…
Importance of SEO in HTML SEO (Search Engine Optimization) helps web pages rank higher in search engines. Meta Tags for SEO Meta tags provide metadata about a webpage. Copy<head> <meta…
