<footer> <p>π Complete reference β HTML, CSS, JavaScript | Designed for developers, students, and professionals.<br> π¨οΈ Use the "Save as PDF" button to generate a clean, print-ready document. All interactive demos remain static for PDF but represent real working code.</p> <p style="margin-top: 0.5rem;">Β© Web Trinity Guide β Open knowledge for the web community.</p> </footer> </div> </div>
.demo-box background: white; border-radius: 1rem; padding: 1rem; margin: 1.5rem 0; border: 1px solid #cbd5e6; box-shadow: 0 2px 5px rgba(0,0,0,0.05);
.html-color color: #e34c26; .css-color color: #264de4; .js-color color: #f7df1e; text-shadow: 0 0 1px #00000020;
<!-- Advanced code snippet section --> <div style="margin: 2rem 0 1rem;"> <h3>π Full Mini Project Example: Interactive Greeting</h3> <div class="code-block"> <pre><!-- HTML --> <div id="app"> <input type="text" id="nameInput" placeholder="Your name" /> <button id="greetBtn">Greet me</button> <p id="message"></p> </div>
function triggerPrint() window.print();
// Web dev facts array const facts = [ "π‘ The first website ever published is still online: info.cern.ch (created by Tim Berners-Lee in 1991).", "π¨ CSS was first proposed by HΓ₯kon Wium Lie in 1994 while working at CERN.", "β‘ JavaScript was created by Brendan Eich in just 10 days in 1995 and originally named Mocha.", "π± Over 95% of all websites use JavaScript for client-side behavior.", "π CSS Grid Layout is supported in 97%+ of modern browsers worldwide.", "π HTML5 introduced native video/audio elements without needing Flash plugins." ];
// Additional mini interactive console greeting (just for fun) console.log("%cβ¨ HTML, CSS & JS PDF Guide Loaded β ready to print or save!", "color: #3b82f6; font-size: 16px; font-weight: bold;");
// --- PDF Generation / Print functionality (cross-browser) --- const savePdfBtn = document.getElementById('saveAsPdfBtn'); const printBtn = document.getElementById('optimizePrintBtn');
/* inner content padding */ .content-padding padding: 2.8rem 3rem;
.tech-grid display: flex; flex-wrap: wrap; gap: 1.8rem; margin: 2.5rem 0 2rem;
.pdf-btn:hover background: #2563eb;
.code-block background: #0f172a; color: #e2e8f0; padding: 1rem; border-radius: 1rem; font-family: 'Fira Code', 'Cascadia Code', monospace; font-size: 0.85rem; overflow-x: auto; margin: 1rem 0; white-space: pre-wrap; word-break: break-word;
/* PDF optimized styling β clean, print-friendly, but vibrant for screen */ h1 font-size: 2.8rem; background: linear-gradient(135deg, #0f172a, #3b82f6); background-clip: text; -webkit-background-clip: text; color: transparent; margin-bottom: 0.5rem; letter-spacing: -0.02em;
<footer> <p>π Complete reference β HTML, CSS, JavaScript | Designed for developers, students, and professionals.<br> π¨οΈ Use the "Save as PDF" button to generate a clean, print-ready document. All interactive demos remain static for PDF but represent real working code.</p> <p style="margin-top: 0.5rem;">Β© Web Trinity Guide β Open knowledge for the web community.</p> </footer> </div> </div>
.demo-box background: white; border-radius: 1rem; padding: 1rem; margin: 1.5rem 0; border: 1px solid #cbd5e6; box-shadow: 0 2px 5px rgba(0,0,0,0.05);
.html-color color: #e34c26; .css-color color: #264de4; .js-color color: #f7df1e; text-shadow: 0 0 1px #00000020;
<!-- Advanced code snippet section --> <div style="margin: 2rem 0 1rem;"> <h3>π Full Mini Project Example: Interactive Greeting</h3> <div class="code-block"> <pre><!-- HTML --> <div id="app"> <input type="text" id="nameInput" placeholder="Your name" /> <button id="greetBtn">Greet me</button> <p id="message"></p> </div> html and css and javascript pdf
function triggerPrint() window.print();
// Web dev facts array const facts = [ "π‘ The first website ever published is still online: info.cern.ch (created by Tim Berners-Lee in 1991).", "π¨ CSS was first proposed by HΓ₯kon Wium Lie in 1994 while working at CERN.", "β‘ JavaScript was created by Brendan Eich in just 10 days in 1995 and originally named Mocha.", "π± Over 95% of all websites use JavaScript for client-side behavior.", "π CSS Grid Layout is supported in 97%+ of modern browsers worldwide.", "π HTML5 introduced native video/audio elements without needing Flash plugins." ];
// Additional mini interactive console greeting (just for fun) console.log("%cβ¨ HTML, CSS & JS PDF Guide Loaded β ready to print or save!", "color: #3b82f6; font-size: 16px; font-weight: bold;"); π Complete reference β HTML
// --- PDF Generation / Print functionality (cross-browser) --- const savePdfBtn = document.getElementById('saveAsPdfBtn'); const printBtn = document.getElementById('optimizePrintBtn');
/* inner content padding */ .content-padding padding: 2.8rem 3rem;
.tech-grid display: flex; flex-wrap: wrap; gap: 1.8rem; margin: 2.5rem 0 2rem; JavaScript | Designed for developers
.pdf-btn:hover background: #2563eb;
.code-block background: #0f172a; color: #e2e8f0; padding: 1rem; border-radius: 1rem; font-family: 'Fira Code', 'Cascadia Code', monospace; font-size: 0.85rem; overflow-x: auto; margin: 1rem 0; white-space: pre-wrap; word-break: break-word;
/* PDF optimized styling β clean, print-friendly, but vibrant for screen */ h1 font-size: 2.8rem; background: linear-gradient(135deg, #0f172a, #3b82f6); background-clip: text; -webkit-background-clip: text; color: transparent; margin-bottom: 0.5rem; letter-spacing: -0.02em;