is-async-function-x

v2.1.2
Determine if a function is a native aync function.
isAsyncFunction module javascript nodejs browser

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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

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