is-async-function-x
v2.1.2 isAsyncFunction module javascript nodejs browser
is-async-function-x
Determine if a function is a native aync function.
See: 14.6 Async Function Definitions
module.exports(fn)
⇒ boolean
⏏
Checks if value
is classified as an Async Function
object.
Kind: Exported function
Returns: boolean
- Returns true
if value
is correctly classified,
else false
.
Param | Type | Description |
---|---|---|
fn | * |
The value to check. |
Example
import isAsyncFunction from 'is--async-function-x';
isAsyncFunction(); // false
isAsyncFunction(Number.MIN_VALUE); // false
isAsyncFunction('abc'); // false
isAsyncFunction(true); // false
isAsyncFunction({ name: 'abc' }); // false
isAsyncFunction(function () {}); // false
isAsyncFunction(new Function ()); // false
isAsyncFunction(function* test1() {}); // false
isAsyncFunction(function test2(a, b) {}); // false
isAsyncFunction(class Test {}); // false
isAsyncFunction((x, y) => {return this;}); // false
isAsyncFunction(async functin() {}); // true
npm i is-async-function-x
Metadata
- MIT
- >=8.11.4
- Graham Fairweather
- released 8/28/2019