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# acorn-globals Detect global variables in JavaScript using acorn [](https://travis-ci.org/ForbesLindesay/acorn-globals) [](https://david-dm.org/ForbesLindesay/acorn-globals) [](https://www.npmjs.org/package/acorn-globals) ## Installation npm install acorn-globals ## Usage detect.js ```js var fs = require('fs'); var detect = require('acorn-globals'); var src = fs.readFileSync(__dirname + '/input.js', 'utf8'); var scope = detect(src); console.dir(scope); ``` input.js ```js var x = 5; var y = 3, z = 2; w.foo(); w = 2; RAWR=444; RAWR.foo(); BLARG=3; foo(function () { var BAR = 3; process.nextTick(function (ZZZZZZZZZZZZ) { console.log('beep boop'); var xyz = 4; x += 10; x.zzzzzz; ZZZ=6; }); function doom () { } ZZZ.foo(); }); console.log(xyz); ``` output: ``` $ node example/detect.js [ { name: 'BLARG', nodes: [ [Object] ] }, { name: 'RAWR', nodes: [ [Object], [Object] ] }, { name: 'ZZZ', nodes: [ [Object], [Object] ] }, { name: 'console', nodes: [ [Object], [Object] ] }, { name: 'foo', nodes: [ [Object] ] }, { name: 'process', nodes: [ [Object] ] }, { name: 'w', nodes: [ [Object], [Object] ] }, { name: 'xyz', nodes: [ [Object] ] } ] ``` ## License MIT