Web Development

\n\n🎨 Step 2: Basic CSS (Optional Styling)body { font-family: Arial; padding: 40px; }\ninput { padding: 10px; width: 250px; display:block; margin-bottom:10px; }\nbutton { padding: 10px 20px; cursor: pointer; }\n\n⚡ Step 3: JavaScript Logicconst form = document.getElementById(\"form\");\nconst error = document.getElementById(\"error\");\nconst success = document.getElementById(\"success\");\n\nform.addEventListener(\"submit\", (e) => {\n e.preventDefault();\n const username = document.getElementById(\"username\").value.trim();\n const email = document.getElementById(\"email\").value.trim();\n const password = document.getElementById(\"password\").value.trim();\n\n error.textContent = \"\";\n success.textContent = \"\";\n\n if (username === \"\") {\n error.textContent = \"Username is required\";\n return;\n }\n\n if (!email.includes(\"@\")) {\n error.textContent = \"Enter valid email\";\n return;\n }\n\n if (password.length < 6) {\n error.textContent = \"Password must be at least 6 characters\";\n return;\n }\n\n success.textContent = \"Registration successful!\";\n});\n\n✅ What This Project Teaches\n- DOM element selection \n- Event handling \n- Form validation logic \n- UI feedback handling \n- Real-world frontend workflow\n\n⭐ How to Improve (Advanced Practice) \nTry adding: \n✅ Password show/hide toggle \n✅ Email regex validation \n✅ Multiple error messages \n✅ Reset form after success \n✅ Store data in localStorage\n\n➡️ Double Tap ♥️ For More","datePublished":"2026-02-15T19:11:34Z","dateModified":"2026-02-15T19:11:34Z","author":{"@type":"Organization","name":"Web Development","url":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree","image":"https://img.tlmtr.io/c/1lynX0/5015273959565929445?ty=x"},"publisher":{"@type":"Organization","name":"Web Development","url":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree","image":"https://img.tlmtr.io/c/1lynX0/5015273959565929445?ty=x"},"commentCount":1,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":3364},{"@type":"InteractionCounter","interactionType":"https://schema.org/LikeAction","userInteractionCount":21},{"@type":"InteractionCounter","interactionType":"https://schema.org/ShareAction","userInteractionCount":35},{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1}]}},{"@type":"ListItem","position":10,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree/posts/3525","url":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree/posts/3525","mainEntityOfPage":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree/posts/3525","headline":"𝗙𝗿𝗼𝗺 𝗭𝗘𝗥𝗢 𝗰𝗼𝗱𝗶𝗻𝗴 ➜ 𝗝𝗼𝗯-𝗿𝗲𝗮𝗱𝘆 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 ⚡ Full Stack Certification is all you need in 2026! Companies don’t wa…","articleBody":"𝗙𝗿𝗼𝗺 𝗭𝗘𝗥𝗢 𝗰𝗼𝗱𝗶𝗻𝗴 ➜ 𝗝𝗼𝗯-𝗿𝗲𝗮𝗱𝘆 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 ⚡\n\nFull Stack Certification is all you need in 2026!\n\nCompanies don’t want degrees anymore — they want SKILLS 💼\n\nMaster Full Stack Development & get ahead!\n\n𝐑𝐞𝐠𝐢𝐬𝐭𝐞𝐫 𝐍𝐨𝐰👇 :- \n\nhttps://pdlink.in/4hO7rWY\n\nHurry, limited seats available!","datePublished":"2026-02-15T10:19:46Z","dateModified":"2026-04-08T06:37:03Z","author":{"@type":"Organization","name":"Web Development","url":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree","image":"https://img.tlmtr.io/c/1lynX0/5015273959565929445?ty=x"},"publisher":{"@type":"Organization","name":"Web 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courses) Enroll now in these 50+ Free AI certification courses , a…","articleBody":"🚨Do not miss this (Top FREE AI certificate courses)\nEnroll now in these 50+ Free AI certification courses , available for a limited time: https://docs.google.com/spreadsheets/d/1k0XXLD2e8FnXgN2Ja_mG4MI7w1ImW5AF_JKWUscTyq8/edit?usp=sharing\n\nLIFETIME ACCESS\nTop FREE AI, ML, & Python Certificate courses which will help to boost resume & in getting better jobs.","datePublished":"2026-02-14T15:43:33Z","dateModified":"2026-02-14T15:43:33Z","author":{"@type":"Organization","name":"Web Development","url":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree","image":"https://img.tlmtr.io/c/1lynX0/5015273959565929445?ty=x"},"publisher":{"@type":"Organization","name":"Web 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Development","url":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree","image":"https://img.tlmtr.io/c/1lynX0/5015273959565929445?ty=x"},"commentCount":1,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":2795},{"@type":"InteractionCounter","interactionType":"https://schema.org/LikeAction","userInteractionCount":3},{"@type":"InteractionCounter","interactionType":"https://schema.org/ShareAction","userInteractionCount":1},{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1}]}},{"@type":"ListItem","position":16,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree/posts/3519","url":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree/posts/3519","mainEntityOfPage":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree/posts/3519","headline":"🚨 𝗙𝗜𝗡𝗔𝗟 𝗥𝗘𝗠𝗜𝗡𝗗𝗘𝗥 — 𝗗𝗘𝗔𝗗𝗟𝗜𝗡𝗘 𝗧𝗢𝗠𝗢𝗥𝗥𝗢𝗪! 🎓 𝗚𝗲𝘁 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗳𝗿𝗼𝗺 𝗜𝗜𝗧’𝘀, 𝗜𝗜𝗠’𝘀 & 𝗠𝗜𝗧 Choose your track 👇 Busines…","articleBody":"🚨 𝗙𝗜𝗡𝗔𝗟 𝗥𝗘𝗠𝗜𝗡𝗗𝗘𝗥 — 𝗗𝗘𝗔𝗗𝗟𝗜𝗡𝗘 𝗧𝗢𝗠𝗢𝗥𝗥𝗢𝗪!\n\n🎓 𝗚𝗲𝘁 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗳𝗿𝗼𝗺 𝗜𝗜𝗧’𝘀, 𝗜𝗜𝗠’𝘀 & 𝗠𝗜𝗧\n\nChoose your track 👇\n\n Business Analytics with AI :- https://pdlink.in/4anta5e\n\n ML with Python :- https://pdlink.in/3OernZ3\n\n Digital Marketing & Analytics :- https://pdlink.in/4ctqjKM\n\n AI & Data Science :- https://pdlink.in/4rczp3b\n\n Data Analytics with AI :- https://pdlink.in/40818pJ\n\n AI & ML :- https://pdlink.in/3Zy7JJY\n\n🔥Hurry..Up ........Last Few Slots Left","datePublished":"2026-02-14T11:58:56Z","dateModified":"2026-04-08T06:37:03Z","author":{"@type":"Organization","name":"Web Development","url":"https://telemetr.io/ru/channels/1234631110-webdevcoursefree","image":"https://img.tlmtr.io/c/1lynX0/5015273959565929445?ty=x"},"publisher":{"@type":"Organization","name":"Web 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What is CSS and what are its key features? CSS (Cascading Style Sheets) is…","articleBody":"Top 10 CSS Interview Questions\n\n1. What is CSS and what are its key features?\nCSS (Cascading Style Sheets) is a stylesheet language used to describe the presentation of a document written in HTML or XML. Its key features include controlling layout, styling text, setting colors, spacing, and more, allowing for a separation of content and design for better maintainability and flexibility.\n\n2. Explain the difference between inline, internal, and external CSS.\n- Inline CSS is applied directly within an HTML element using the style attribute.\n- Internal CSS is defined within a