playground’s notebooks | Observable

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playground’s notebooks | Observable

playground

@lab-pg

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

Nov 17, 2025

1

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Client Information - user agent

Sep 2, 2025

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Jul 25, 2023

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🗣️ Web Speech API

Jun 19, 2024

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Jan 4, 2025

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May 11, 2024

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CSS - overflow-anchor, Scroll Anchoring behavior

Dec 24, 2024

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Aug 8, 2024

1

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Dec 12, 2024

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Dec 21, 2024

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Word Tour: 40k words and their friends

Jul 6, 2023

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JS Utils - Lodash, Immer

Oct 16, 2023

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Jun 5, 2023

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Figma API Starter

Jun 26, 2023

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Jun 26, 2023

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Jun 26, 2023

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May 9, 2025

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Web APIs - Web Workers API

Feb 5, 2025

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Jun 28, 2023

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Nov 12, 2024

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Web APIs - Crypto

Oct 21, 2024

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Jul 24, 2023

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Console - Notebook Console, Logger

May 24, 2024

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Event Playground

Oct 9, 2025

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vercel/satori - og image generation

Oct 10

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Oct 20, 2023

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Oct 25, 2023

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SVG to Data URI, Image to Data URI

Apr 18, 2024

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Apr 11, 2024

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Dec 18, 2023

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May 18, 2024

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Readability & Turndown -- HTML Summary & HTML to markdown

Apr 15, 2024

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CSS Motion Path

May 11, 2024

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Oct 9, 2025

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Jul 11, 2024

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UUID / Nano ID / ULID

Dec 2, 2025

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hash functions, MACs, KDFs

Sep 4, 2025

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PoW (Proof-of-Work)

Mar 26

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OpenAI ChatGPT Apps SDK

Oct 30, 2025