Polyfill for arrays method `includes`
npm install compatibility-array-includesinclides() (ECMAScript 2016 (ECMA-262)).
npm i compatibility-array-includes
javascript
[1, 2, 3].includes(2); // true
[1, 2, 3].includes(4); // false
[1, 2, NaN].includes(NaN); // true
``