array-non-uniq

Get the non-unique items in an array.

Usage no npm install needed!

<script type="module">
  import arrayNonUniq from 'https://cdn.skypack.dev/array-non-uniq';
</script>

README

array-non-uniq Travis CI Build Status

Get the non-unique items in an array.

NPM Badge

Install

npm install array-non-uniq

Usage

const arrayNonUniq = require("array-non-uniq");

arrayNonUniq([1, 1, 2, 3, 3]);
//=> [1, 3]

arrayNonUniq(["foo", "foo", "bar", "foo"]);
//=> ['foo']

API

arrayNonUniq(array)

array

Type: array

The array to process.