💡 An editor is ready below the article—experiment freely!
Updated: 2026年5月31日
Group With Div
Original task (JA): divでグループ化
📌
Conclusion
Group With Div — free browser-based HTML practice
Why it matters in real projects
divはレイアウトやスタイルのためのグループ化に使います。 Similar patterns appear daily in code review and production UI work.Step-by-step workflow
1. Read the guide and understand the goal of "Group With Div" 2. Review the HTML editor pane and start from the starter code 3. Open hints if stuck; compare your diff with the sample solution 4. Click Run and inspect preview/console output 5. Auto-check looks for output containing: <div>. 6. After success, continue with adjacent exercises in the same categoryCore concept explained
divはレイアウトやスタイルのためのグループ化に使います。Technical focus
Key HTML elements in this task: div.Hint before you peek at the solution
divは意味のないブロック要素です。グループ化に使います。Sample solution walkthrough
The solution uses HTML tags such as div. Check nesting and closing tags. Explanation: divはレイアウトやスタイルのためのグループ化に使います。 Hint recap: divは意味のないブロック要素です。グループ化に使います。Solution code
📝 Sample code
<div>カード1</div>
<div>カード2</div>Common mistakes for this exact task
・Skipping the hint: divは意味のないブロック要素です。グループ化に使います。Troubleshooting
Q: Preview does not change after Run A: Ensure you edited the HTML pane and clicked Run. Q: Looks correct but check fails A: Auto-check looks for output containing: <div>. Look for typos, full-width spaces, or unclosed tags. Q: Console shows errors A: Open DevTools Console and fix bracket/quote mismatches at the reported line. Q: Hard to type on mobile A: Use landscape mode or continue on desktop—the same URL keeps progress in localStorage.Interview / portfolio tips
・Explain the techniques in "Group With Div" in your own words within 30 seconds ・Practice walking through each line of the sample solution on a whiteboard ・Be ready to discuss tags: div ・Mention responsive or accessibility trade-offs ・Prepare one alternative approach and why you chose this oneWhat to do after you pass
Move to the next exercise in the html-basic track, then continue the learning roadmap at /en/learning/html-basic/.Keywords
Free hands-on exercise covering divでグループ化, html-basic, 入門, div, group with div—search-friendly guide for Group With Div.🧪 Try it here — safe to break things
Use the editor below to write code and preview instantly.
Jump to editor■ Exercise task
2つの要素をそれぞれdivで囲んでください。中身は自由です。（例：カード、ブロックなど）
Hint if stuck
divは意味のないブロック要素です。グループ化に使います。