is-arrow-function

2018-12-08 admin

is-arrow-function是什么

什么是is-arrow-function,Determine if a function is an ES6 arrow function or not.

is-arrow-function使用教程帮助文档

#is-arrow-function <sup>Version Badge</sup>

Build Status dependency status dev dependency status

npm badge

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

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