Badar Khalil
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Lessons by Badar 65
Embedding YouTube Videos in HTMLHTML 2 min read HTML & CSS Integration (Inline, Internal, External)HTML 2 min read HTML Accessibility (ARIA, Screen Readers)HTML 2 min read HTML Attributes (Global & Standard)HTML 2 min read HTML Audio EmbeddingHTML 2 min read HTML Basic Syntax & Document StructureHTML 2 min read HTML Block vs Inline Elements ExplainedHTML 2 min read HTML Browser Support & CompatibilityHTML 2 min read HTML Canvas (2D Drawing API) 🔥HTML 3 min read HTML Character Sets: UTF-8 & Encoding ExplainedHTML 2 min read HTML Classes vs ID: Selectors ExplainedHTML 2 min read HTML Colors (Names, HEX, RGB, HSL)HTML 2 min read HTML Comments (Best Practices)HTML 2 min read HTML Div & Span: Generic Containers ExplainedHTML 1 min read HTML Doctypes ReferenceHTML 2 min read HTML Drag & Drop APIHTML 2 min read HTML Editors & Environment SetupHTML 2 min read HTML Elements & Tags ExplainedHTML 2 min read HTML Emojis 😀: How to Use Them in Web PagesHTML 1 min read HTML Entities & Special CharactersHTML 2 min read HTML Events ReferenceHTML 2 min read HTML Favicon SetupHTML 1 min read HTML File Paths (Absolute vs Relative)HTML 2 min read HTML Form Attributes (action, method, etc.)HTML 1 min read HTML Form Elements (input, select, textarea, button)HTML 1 min read HTML Form Validation (Client-Side)HTML 2 min read HTML Forms IntroductionHTML 2 min read HTML Geolocation APIHTML 2 min read HTML Global Attributes ReferenceHTML 2 min read HTML Head Element Deep DiveHTML 2 min read HTML Headings (H1–H6) & SEO Best PracticesHTML 2 min read HTML Iframes: Embedding External ContentHTML 1 min read HTML Images (Alt Text, Lazy Loading, Formats)HTML 2 min read HTML Input Attributes (required, placeholder, pattern)HTML 2 min read HTML Input Types (Modern Types: email, date, color, range)HTML 2 min read HTML Interview Preparation (Top Q&A)HTML 3 min read HTML Introduction & HistoryHTML 1 min read HTML Layout Techniques: Header, Nav & FooterHTML 2 min read HTML Links (Anchor Tags & Hyperlinks)HTML 2 min read HTML Lists: Ordered, Unordered & Description ListsHTML 2 min read HTML Media OverviewHTML 2 min read HTML Page Title & Meta Tags (SEO Essentials)HTML 2 min read HTML Paragraphs & Line BreaksHTML 2 min read HTML Performance Optimization BasicsHTML 2 min read HTML Plug-ins (Object & Embed Tags)HTML 2 min read HTML Quiz & Practice ExercisesHTML 1 min read HTML Quotations & Citations (blockquote, q, cite)HTML 2 min read HTML SVG (Scalable Vector Graphics)HTML 3 min read HTML Semantic Elements (article, section, aside, nav)HTML 3 min read HTML Server-Sent Events (SSE)HTML 2 min read HTML Style Guide & Coding ConventionsHTML 2 min read HTML Styles (Inline CSS Basics)HTML 2 min read HTML SymbolsHTML 1 min read HTML Tables Explained: Rows, Columns & Merging CellsHTML 2 min read HTML Tag List (Full Reference)HTML 2 min read HTML Text Formatting (Bold, Italic, Mark, etc.)HTML 1 min read HTML URL Encoding ExplainedHTML 1 min read HTML Video Embedding (Native Player)HTML 2 min read HTML Web Storage (localStorage & sessionStorage)HTML 2 min read HTML Web Workers (Background Processing)HTML 2 min read HTML vs XHTML: Key DifferencesHTML 1 min read HTTP Methods & Messages (Basics for Forms/APIs)HTML 2 min read Responsive HTML Design: Mobile-First ApproachHTML 2 min read Understanding the DOCTYPE & HTML5 BoilerplateHTML 2 min read Writing Semantic & SEO-Friendly HTMLHTML 2 min read
Articles by Badar 7
- How to Center an Image in CSS (5 Reliable Methods)Learn how to center an image in CSS with margin, text-align, Flexbox, Grid, and absolute positioning, plus fixes for when centering silently fails.
- How to Make an Image Link in HTMLLearn how to make an image link in HTML with the right <a> and structure, plus new-tab, accessibility, and troubleshooting fixes.</a>
- How to Convert String to Int Java: parseInt(), valueOf() & MoreLearn how to convert string to int Java the right way with parseInt(), valueOf(), radix conversion, and safe NumberFormatException handling.
- How to Check if a String Contains a Word in PythonThe direct way to check if a string contains a word in Python, plus whole-word matching, case-insensitive search, and finding word positions.
- What Is WPF in C#? A Complete Guide to Windows Presentation FoundationWhat is WPF in C#? A clear guide to Windows Presentation Foundation, how it works with C# and XAML, and whether it's worth learning in 2026.
- How to Add an Image in HTML: The Complete img Tag GuideLearn how to add image in HTML with the img tag, alt text, relative paths, srcset, and the picture element — plus common mistakes to avoid.
- How to Center a Div in CSSA practical guide to how to center a div in CSS across real scenarios, from full-page layouts to modals, plus fixes for when it won't work.