| # 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) |
|
|
| [](https://github.com/ForbesLindesay/acorn-globals/actions?query=workflow%3APublish%20Canary+branch%3Amaster) |
| [](https://rollingversions.com/ForbesLindesay/acorn-globals) |
| [](https://www.npmjs.com/package/acorn-globals) |
|
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| ## Installation |
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| npm install acorn-globals |
| |
| ## Usage |
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| detect.js |
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| ```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); |
| ``` |
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| input.js |
|
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| ```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); |
| ``` |
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| output: |
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| ``` |
| $ 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] ] } ] |
| ``` |
|
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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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