PEG.js is a simple parser generator for JavaScript that produces fast parsers with excellent error reporting. You can use it to process complex data or computer languages and build transformers, interpreters, compilers and other tools easily. PEG.js is still very much work in progress. There are no compatibility guarantees until version 1.0. Based on parsing expression grammar formalism, more powerful than traditional LL(k) and LR(k) parsers. Usable from your browser, from the command line, or via JavaScript API.

Features

  • Simple and expressive grammar syntax
  • Parser Generator for JavaScript
  • Integrates both lexical and syntactical analysis
  • Parsers have excellent error reporting out of the box
  • Based on parsing expression grammar formalism, more powerful than traditional LL(k) and LR(k) parsers
  • Usable from your browser, from the command line, or via JavaScript API

Project Samples

Project Activity

See All Activity >

License

MIT License

Follow PEG.js

PEG.js Web Site

You Might Also Like
Award-winning proxy networks, AI-powered web scrapers, and business-ready datasets for download.
 Icon
Bright Data is a leading data collection platform, enabling businesses to collect crucial structured and unstructured data from millions of websites through our proprietary technology. Our proxy networks give you access to sophisticated target sites using precise geo-targeting. You can also use our tools to unblock tough target sites, accomplish SERP-specific data collection tasks, manage and optimize your proxy performance as well as automating all of your data collection needs.
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of PEG.js!

Additional Project Details

Programming Language

JavaScript

Related Categories

JavaScript Business Process Management Software, JavaScript Parser Generators

Registered

2022-02-02