_.includes

Checks if a value is in collection.

var array = [1, 2, 3]
// Underscore/Lodash - also called _.contains
_.includes(array, 1)
// output: true
 
// Native
var array = [1, 2, 3]
array.includes(1)
// output: true
 
// Native (does not use same value zero)
var array = [1, 2, 3]
array.indexOf(1) > -1
// output: true

Browser Support for Array.prototype.includes

47.0 ✔	14.0 ✔	43.0 ✔	✖	34.0 ✔	9.0 ✔

Browser Support for Array.prototype.indexOf

✔	✔	1.5 ✔	9.0 ✔	✔	✔