TGViewer
JavaScript JavaScript @javascript · 31.1K subscribers
Post #2853 4.11K
👀 Useful Patterns for Building HTML Tools

In many situations, you don’t need a full-on framework to build useful tools; just HTML, JavaScript and CSS in a single file will do the job fine. Simon’s become a bit of an expert by rolling out many such tools using LLMs, and shares his process and practices here. More please!

Simon Willison
  • ❤ 8
  • 👍 3
Open in Telegram All posts from @javascript
More from @javascript
  1. Sep 28, 2026Post #3524
  2. Sep 28, 2026CHALLENGE let order = []; function a() { try { return 'try'; } finally { order.push('a-fin…
  3. Sep 27, 2026Post #3522
  4. Sep 27, 2026CHALLENGE class Base { value = 10; getValue = () => this.value; constructor() { this.value…
  5. Sep 26, 2026Post #3520
  6. Sep 26, 2026CHALLENGE const obj = { value: 42, getValue() { return this?.value; }, getValueArrow: () =…
Threads Profile ViewerView any public Threads profile without an account.Open ThreadLook →Writing with AI? Make it sound human.Metric37 rewrites AI drafts so they read naturally. Free AI detector, 1,500 words free.Try Metric37 →