playground’s notebooks | Observable

Notebooks

Filter

Sort

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Thumbnail

Filter

Sort

playground’s notebooks | Observable

playground

@lab-pg

39

11

0

Thumbnail

OpenAI ChatGPT Apps SDK

Oct 30, 2025

Thumbnail

PoW (Proof-of-Work)

Mar 26

Thumbnail

hash functions, MACs, KDFs

Sep 4, 2025

Thumbnail

UUID / Nano ID / ULID

Dec 2, 2025

Thumbnail

Jul 11, 2024

Thumbnail

Oct 9, 2025

Thumbnail

CSS Motion Path

May 11, 2024

Thumbnail

Readability & Turndown -- HTML Summary & HTML to markdown

Apr 15, 2024

Thumbnail

May 18, 2024

Thumbnail

Dec 18, 2023

Thumbnail

Apr 11, 2024

Thumbnail

SVG to Data URI, Image to Data URI

Apr 18, 2024

Thumbnail

Oct 25, 2023

Thumbnail

Oct 20, 2023

Thumbnail

vercel/satori - og image generation

Oct 10

Thumbnail

Event Playground

Oct 9, 2025

Thumbnail

Console - Notebook Console, Logger

May 24, 2024

Thumbnail

Jul 24, 2023

Thumbnail

Web APIs - Crypto

Oct 21, 2024

Thumbnail

Nov 12, 2024

Thumbnail

Jun 28, 2023

Thumbnail

Web APIs - Web Workers API

Feb 5, 2025

Thumbnail

May 9, 2025

Thumbnail

Jun 26, 2023

Thumbnail

Jun 26, 2023

Thumbnail

Figma API Starter

Jun 26, 2023

Thumbnail

Jun 5, 2023

Thumbnail

JS Utils - Lodash, Immer

Oct 16, 2023

Thumbnail

Word Tour: 40k words and their friends

Jul 6, 2023

Thumbnail

Dec 21, 2024

Thumbnail

Dec 12, 2024

Thumbnail

Aug 8, 2024

1

Thumbnail

CSS - overflow-anchor, Scroll Anchoring behavior

Dec 24, 2024

Thumbnail

May 11, 2024

Thumbnail

Jan 4, 2025

Thumbnail

🗣️ Web Speech API

Jun 19, 2024

Thumbnail

Jul 25, 2023

Thumbnail

Client Information - user agent

Sep 2, 2025

Thumbnail

Text - Clipboard, HTML Preview, Text Decode, Data Extract

Nov 17, 2025

1