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is-function-x

4.1.2 • Public • Published

Travis status Dependency status devDependency status npm version jsDelivr hits bettercodehub score Coverage Status

is-function-x

Determine whether a given value is a function object.

module.exports(value, [allowClass]) ⇒ boolean ⏏

Checks if value is classified as a Function object.

Kind: Exported function
Returns: boolean - Returns true if value is correctly classified, else false.

Param Type Default Description
value * The value to check.
[allowClass] boolean false Whether to filter ES6 classes.

Example

import isFunction from 'is-function-x';
 
console.log(isFunction()); // false
console.log(isFunction(Number.MIN_VALUE)); // false
console.log(isFunction('abc')); // false
console.log(isFunction(true)); // false
console.log(isFunction({name: 'abc'})); // false
console.log(isFunction(function() {})); // true
console.log(isFunction(new Function())); // true
console.log(isFunction(function* test1() {})); // true
console.log(isFunction(function test2(a, b) {})); // true
console.log(isFunction(async function test3() {})); // true
console.log(isFunction(class Test {})); // false
console.log(isFunction(class Test {}, true)); // true
console.log(
  isFunction((x, y) => {
    return this;
  }),
); // true

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Install

npm i is-function-x

Repository

github.com/Xotic750/is-function-x

Homepage

github.com/Xotic750/is-function-x

Weekly Downloads

6,117

Version

4.1.2

License

MIT

Unpacked Size

188 kB

Total Files

11

Last publish

Collaborators

  • xotic750
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