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81 lines
1.8 KiB
81 lines
1.8 KiB
# acorn-globals |
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Detect global variables in JavaScript using acorn |
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[Get supported acorn-globals with the Tidelift Subscription](https://tidelift.com/subscription/pkg/npm-acorn_globals?utm_source=npm-acorn-globals&utm_medium=referral&utm_campaign=readme) |
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[](https://travis-ci.org/ForbesLindesay/acorn-globals) |
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[](https://david-dm.org/ForbesLindesay/acorn-globals) |
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[](https://www.npmjs.org/package/acorn-globals) |
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## Installation |
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npm install acorn-globals |
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## Usage |
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detect.js |
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```js |
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var fs = require('fs'); |
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var detect = require('acorn-globals'); |
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var src = fs.readFileSync(__dirname + '/input.js', 'utf8'); |
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var scope = detect(src); |
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console.dir(scope); |
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``` |
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input.js |
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```js |
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var x = 5; |
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var y = 3, z = 2; |
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w.foo(); |
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w = 2; |
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RAWR=444; |
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RAWR.foo(); |
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BLARG=3; |
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foo(function () { |
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var BAR = 3; |
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process.nextTick(function (ZZZZZZZZZZZZ) { |
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console.log('beep boop'); |
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var xyz = 4; |
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x += 10; |
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x.zzzzzz; |
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ZZZ=6; |
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}); |
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function doom () { |
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} |
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ZZZ.foo(); |
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}); |
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console.log(xyz); |
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``` |
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output: |
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``` |
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$ node example/detect.js |
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[ { name: 'BLARG', nodes: [ [Object] ] }, |
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{ name: 'RAWR', nodes: [ [Object], [Object] ] }, |
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{ name: 'ZZZ', nodes: [ [Object], [Object] ] }, |
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{ name: 'console', nodes: [ [Object], [Object] ] }, |
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{ name: 'foo', nodes: [ [Object] ] }, |
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{ name: 'process', nodes: [ [Object] ] }, |
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{ name: 'w', nodes: [ [Object], [Object] ] }, |
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{ name: 'xyz', nodes: [ [Object] ] } ] |
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``` |
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## Security contact information |
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To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure. |
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## License |
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MIT
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