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JavaScript Compatibility

Open-source JavaScript projects categorized as Compatibility

Top 4 JavaScript Compatibility Projects

Compatibility
  1. doesitarm

    🦾 A list of reported app support for Apple Silicon as well as Apple M4 and M3 Ultra Macs

  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
  3. fastify-express

    Express compatibility layer for Fastify

  4. Stylecow

    Modern CSS to all browsers

  5. midnight-doctor

    Pre-flight check for Midnight Network projects: catches version mismatches, duplicate ledgers, broken configs before silent debugging.

    Project mention: Surviving Midnight SDK: a 700-line cure for the silent failure problem | dev.to | 2026-04-27

    This post is the story of one specific 6-hour debugging session, the pattern I extracted from it, and the ~700-line tool I built so the next person doesn't pay the same tax.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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JavaScript Compatibility related posts

  • The Productive Programmer

    1 project | dev.to | 8 Apr 2026
  • Web Locks API

    8 projects | news.ycombinator.com | 10 Nov 2024
  • Why Isn't the <HTML> Element 100% Supported on CanIUse.com?

    2 projects | news.ycombinator.com | 2 Feb 2024
  • A new home for the Project Fugu API Showcase

    2 projects | /r/webdev | 6 Mar 2023
  • Browser Extension with Blazor WASM - Cross-Browser Compatibility

    2 projects | dev.to | 5 Sep 2022
  • Mi experiencia convirtiéndome en Fullstack de la noche a la mañana

    3 projects | /r/programacion | 21 Jul 2022
  • What are some specific things your supposed to know about each browser?

    3 projects | /r/learnjavascript | 21 Jun 2022
  • A note from our sponsor - SaaSHub
    www.saashub.com | 22 Jun 2026
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source Compatibility projects in JavaScript? This list will help you:

# Project Stars
1 doesitarm 3,790
2 fastify-express 273
3 Stylecow 164
4 midnight-doctor 0

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Did you know that JavaScript is
the 5th most popular programming language
based on number of references?