inspect-js / is-async-function

Is this a native `async function`?

is-async-function

Is this a native async function?

Example

var isAsyncFunction = require('is-async-function');
assert(!isAsyncFunction(function () {}));
assert(!isAsyncFunction(null));
assert(!isAsyncFunction(function* () { yield 42; return Infinity; }));
assert(isAsyncFunction(async function () {}));

Tests

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