is-arrow-function
2.0.3 • Public • Published is-arrow-function
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
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- 2.0.3
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