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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

/is-arrow-function/

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    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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