https://github.com/forbeslindesay/acorn-globals

Use acorn to detect global variables in JavaScript
https://github.com/forbeslindesay/acorn-globals

Last synced: 11 days ago
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Use acorn to detect global variables in JavaScript

• Host: GitHub
• URL: https://github.com/forbeslindesay/acorn-globals
• Owner: ForbesLindesay
• License: mit
• Created: 2014-09-22T14:17:16.000Z (about 10 years ago)
• Default Branch: master
• Last Pushed: 2022-09-04T10:09:02.000Z (about 2 years ago)
• Last Synced: 2024-10-29T13:07:19.573Z (15 days ago)
• Language: JavaScript
• Size: 65.4 KB
• Stars: 45
• Watchers: 5
• Forks: 26
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# acorn-globals

Detect global variables in JavaScript using acorn

[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)

[![Build Status](https://img.shields.io/github/workflow/status/ForbesLindesay/acorn-globals/Publish%20Canary/master?style=for-the-badge)](https://github.com/ForbesLindesay/acorn-globals/actions?query=workflow%3APublish%20Canary+branch%3Amaster)

[![Rolling Versions](https://img.shields.io/badge/Rolling%20Versions-Enabled-brightgreen?style=for-the-badge)](https://rollingversions.com/ForbesLindesay/acorn-globals)

[![NPM version](https://img.shields.io/npm/v/acorn-globals?style=for-the-badge)](https://www.npmjs.com/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] ] } ]

```

## Security contact information

To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.

## License

  MIT