JavaScript Syntax

Open-source JavaScript projects categorized as Syntax

Top 17 JavaScript Syntax Projects

  1. starry-night

    Syntax highlighting, like GitHub

  2. SurveyJS

    JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.

    SurveyJS logo
  3. visual-studio-code

    An arctic, north-bluish clean and elegant Visual Studio Code theme.

  4. lowlight

    Virtual syntax highlighting for virtual DOMs and non-HTML things

  5. refractor

    Lightweight, robust, elegant virtual syntax highlighting using Prism

  6. verticalize

    A pipe-like function to verticalize your JavaScript code

  7. metho

    A new method for methods

  8. astq

    Abstract Syntax Tree (AST) Query Engine

  9. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  10. notepadplusplus

    An arctic, north-bluish clean and elegant Notepad++ theme.

  11. postcss-less

    PostCSS Syntax for parsing LESS

  12. tree-sitter-sql

    SQL syntax highlighting for tree-sitter (by m-novikov)

  13. langua

    A suite of language tools

  14. postcss-syntax

    Automatically switch PostCSS syntax based on file extensions

  15. parsejevko.js

    [DEPRECATED] Deprecated in favor of https://github.com/jevko/jevko.js

  16. doku.js

    A Simple Text/Document Viewer written in JS

  17. markup-experiments

    A collection of experiments with Jevko and text markup.

  18. binary-experiments

    Experiments with various binary formats based on Jevko.

  19. queryjevko.js

    Functions to convert between complex values and a human-readable format which fits into URL query strings.

  20. SaaSHub

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

    SaaSHub logo
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 Syntax related posts

  • Jevko: a minimal general-purpose syntax

    30 projects | news.ycombinator.com | 25 Oct 2022
  • Syntax Design

    9 projects | news.ycombinator.com | 18 Oct 2022
  • Navigate ASTs with x-path-like queries

    2 projects | news.ycombinator.com | 30 Jun 2022
  • Navigate ASTs with x-path-like queries

    1 project | /r/javascript | 30 Jun 2022
  • Navigate ASTs with x-path-like queries

    1 project | /r/ProgrammingLanguages | 30 Jun 2022
  • Using the PostCSS plugin Let your WebApp support dark mode

    3 projects | dev.to | 17 Sep 2021
  • A note from our sponsor - SurveyJS
    surveyjs.io | 22 May 2025
    Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more. Learn more →

Index

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

# Project Stars
1 starry-night 1,567
2 visual-studio-code 1,112
3 lowlight 822
4 refractor 807
5 verticalize 301
6 metho 223
7 astq 204
8 notepadplusplus 146
9 postcss-less 124
10 tree-sitter-sql 114
11 langua 46
12 postcss-syntax 45
13 parsejevko.js 6
14 doku.js 4
15 markup-experiments 1
16 binary-experiments 0
17 queryjevko.js 0

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