Top 12 TypeScript Parsing Projects

PostCSS

86 28,254 8.5 TypeScript

Transforming styles with JS plugins

Project mention: PostCSS - my initial experience | dev.to | 2024-01-11

the plugins in the official PostCSS website were old like IE6 or the marquee tag, and

esprima

8 6,962 0.0 TypeScript

ECMAScript parsing infrastructure for multipurpose analysis

Project mention: ESLint: under the hood | dev.to | 2023-11-07

Focusing again on ESLint, the parser used by the linter is called Espree. This is an in-house parser built by the ESLint folks to fully support ECMAScript 6 and JSX on top of the already existing Esprima. The Espree module provide APIs for both tokenization and parsing that you can easily test out.

SurveyJS

surveyjs.io featured

Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
valibot

7 5,305 9.9 TypeScript

The modular and type safe schema library for validating structural data 🤖

Project mention: Using Valibot for Recursive Schema Validation | dev.to | 2024-05-12

What if you use a schema library, like Zod or Valibot? The schema has been built on value-level, and you cannot assign the variant to its property inside the declaration.

parse5

4 3,569 9.1 TypeScript

HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.
arktype

41 3,465 7.9 TypeScript

TypeScript's 1:1 validator, optimized from editor to runtime

Project mention: Library for benchmarking TS types | /r/typescript | 2023-12-09

I primarily rely on that approach to benchmark ArkType's types.

Chevrotain

3 2,412 6.0 TypeScript

Parser Building Toolkit for JavaScript

Project mention: Ohm: A library and language for building parsers, interpreters, compilers, etc. | news.ycombinator.com | 2023-10-31

How does this compare with Chevrotain[1]?
More specifically, can I build lexers with Ohm? Can it generate a syntax diagram from a grammar?
[1]: https://github.com/chevrotain/chevrotain

kataw

19 328 0.0 TypeScript

An 100% spec compliant ES2022 JavaScript toolchain
InfluxDB

www.influxdata.com featured

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
parsec 🌌

4 135 3.9 TypeScript

🌌 Tiniest body parser in the universe. Built for modern Node.js
fefe

2 38 0.0 TypeScript

Validate, sanitize and transform values with proper TypeScript types and zero dependencies.
epub-wordcount

1 22 0.0 TypeScript

[CLI] count the words in an epub file
teg

1 12 0.0 TypeScript

A tiny parser combinator toolkit
monch

2 8 4.8 TypeScript

A tasty TypeScript parser-combinators library

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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