- Full support for ECMAScript 5.1 (ECMA-262)
- Sensible syntax tree format compatible with Mozilla Parser AST
- Optional tracking of syntax node location (index-based and line-column)
- Heavily tested (> 600 unit tests with solid statement and branch coverage)
- Experimental support for ES6/Harmony (module, class, destructuring, ...)
Esprima runs on many popular web browsers, as well as other ECMAScript platforms such as Rhino and Node.js.
For more information, check the web site esprima.org.