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acorn-globals
Advanced tools
- Version published
- Maintainers
- 3
- Weekly downloads
- 15,092,269
- decreased by-18.22%
Weekly downloads
Changelog
7.0.1
Bug Fixes
-
The body of switch statement is a block scope (#67)
In this example:
switch (3) { case 3: let a; } a; // this 'a' is a globalThe
aat the bottom is global, even though a variable calledawas declared inside the switch statement.
Readme
acorn-globals
Detect global variables in JavaScript using acorn
Get supported acorn-globals with the Tidelift Subscription
Installation
npm install acorn-globals
Usage
detect.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
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. Tidelift will coordinate the fix and disclosure.
License
MIT
FAQs
What is acorn-globals?
Detect global variables in JavaScript using acorn
Is acorn-globals popular?
The npm package acorn-globals receives a total of 12,023,991 weekly downloads. As such, acorn-globals popularity was classified as popular.
Is acorn-globals well maintained?
We found that acorn-globals demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago.It has 3 open source maintainers collaborating on the project.
Did you know?
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