is-async-function

Determine if a function is a native async function.

Last updated a year ago by ljharb .

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

$ cnpm 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

2.1.1 ... latest (a year ago)

17 Versions

Maintainers (2)

ljharb

tunnckocore

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Dependencies (4)

call-bound ^1.0.3
get-proto ^1.0.1
has-tostringtag ^1.0.2
safe-regex-test ^1.1.0

Dev Dependencies (20)

Dependents (1)

which-builtin-type