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# RegJSParser Parsing the JavaScript's RegExp in JavaScript. ## Installation ```bash npm install regjsparser ``` ## Usage ```js var parse = require('regjsparser').parse; var parseTree = parse('^a'); // /^a/ console.log(parseTree); // Toggle on/off additional features: var parseTree = parse('^a', '', { // SEE: https://github.com/jviereck/regjsparser/pull/78 unicodePropertyEscape: true, // SEE: https://github.com/jviereck/regjsparser/pull/83 namedGroups: true, // SEE: https://github.com/jviereck/regjsparser/pull/89 lookbehind: true }); console.log(parseTree); ``` ## Testing To run the tests, run the following command: ```bash npm test ``` To create a new reference file, execute… ```bash node test/update-fixtures.js ``` …from the repo top directory.
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