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is-arrow-function

2.0.3 • Public • Published

is-arrow-function Version Badge

Build Status dependency status dev dependency status

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browser support

npm module to determine if a function is an ES6 arrow function or not.

NOTE: Only works in Firefox at the moment.

Example

var isArrowFunction = require('is-arrow-function');
assert(!isArrowFunction(function () {}));
assert(!isArrowFunction(null));
assert(isArrowFunction((a, b) => a * b));
assert(isArrowFunction(() => 42));
assert(isArrowFunction(x => x * x));
assert(isArrowFunction(x => () => x * x));

Tests

Simply clone the repo, npm install, and run npm test

Versions

Current Tags

  • Version
    Downloads (Last 7 Days)
    • Tag
  • 2.0.3
    178,403
    • latest

Version History

  • Version
    Downloads (Last 7 Days)
    • Published
  • 2.0.3
    178,403
  • 2.0.2
    3
  • 2.0.1
    1
  • 2.0.0
    8

Package Sidebar

Install

npm i is-arrow-function

Repository

github.com/ljharb/is-arrow-function

Homepage

github.com/ljharb/is-arrow-function#readme

Weekly Downloads

73,528

Version

2.0.3

License

MIT

Last publish

Collaborators

  • ljharb
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