is-async-function

Determine if a function is a native async function.

Last updated 3 years ago by ljharb .

MIT · Repository · Bugs · Original npm · Tarball · package.json

$ npm install is-async-function

SYNC missed versions from official npm registry.

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

Current Tags

2.0.0 ... latest (3 years ago)

15 Versions

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Dependencies (1)

has-tostringtag ^1.0.0

Dev Dependencies (11)

@ljharb/eslint-config ^21.0.0
aud ^2.0.0
auto-changelog ^2.4.0
eslint =8.8.0
in-publish ^2.0.1
make-async-function ^1.0.0
make-generator-function ^2.0.0
nyc ^10.3.2
safe-publish-latest ^2.0.0
tape ^5.5.3
uglify-register ^1.0.1

Dependents (1)

which-builtin-type

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