Lib.rs

› Parser implementations | Web programming › Tree-sitter
#tree-sitter #javascript-parser #javascript

tree-sitter-javascript

JavaScript grammar for tree-sitter

by Max Brunsfeld, Amaan Qureshi, Douglas Creager and 40 contributors

16 releases

0.25.0 Sep 1, 2025
0.23.1 Nov 10, 2024
0.23.0 Sep 2, 2024
0.21.4 Jul 6, 2024
0.16.0 Oct 27, 2020

#28 in Web programming

Download history 29052/week @ 2025-09-23 33207/week @ 2025-09-30 31258/week @ 2025-10-07 38668/week @ 2025-10-14 65051/week @ 2025-10-21 65005/week @ 2025-10-28 78313/week @ 2025-11-04 79049/week @ 2025-11-11 92134/week @ 2025-11-18 88674/week @ 2025-11-25 85513/week @ 2025-12-02 90468/week @ 2025-12-09 76693/week @ 2025-12-16 74800/week @ 2025-12-23 76370/week @ 2025-12-30 102902/week @ 2026-01-06

345,425 downloads per month
Used in 234 crates (140 directly)

MIT license

3MB
96K SLoC

C 95K SLoC // 0.0% comments JavaScript 1K SLoC // 0.0% comments Scheme 298 SLoC // 0.1% comments Rust 35 SLoC

tree-sitter-javascript

CI discord matrix crates npm pypi

JavaScript and JSX grammar for tree-sitter.

This grammar intends to be a close approximation of the ECMAScript specification, with some extensions to support JSX syntax. We try to support the latest version of the spec, though it is possible that some very new features may not be supported yet.

References

Dependencies