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array-includes-x

3.1.1 • Public • Published

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

array-includes-x

Determines whether an array includes a certain element.

module.exportsboolean

This method determines whether an array includes a certain element, returning true or false as appropriate.

Kind: Exported member
Returns: boolean - true if searched element is included; otherwise false.
Throws:

  • TypeError If array is null or undefined.
Param Type Description
array Array The array to search.
searchElement * Element to locate in the array.
[fromIndex] number The position in this array at which to begin searching for searchElement. A negative value searches from the index of array.length + fromIndex by asc. Defaults to 0.

Example

import includes from 'array-includes-x';
 
const subject = [2, 3, undefined, true, 'hej', null, 2, false, 0, -0, NaN];
console.log(includes(subject, undefined)); // true
console.log(includes(subject, undefined, 3)); // false
console.log(includes(subject, NaN)); // true
console.log(includes(subject, 10)); // false

install

npm i array-includes-x

Downloadsweekly downloads

244

version

3.1.1

license

MIT

homepage

github.com

repository

Gitgithub

last publish

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