includes

Gets part of an iterable. [:running:] [:vhs:] [:package:] [:moon:]

Similar: [keys], [values], [entries].

iterable.slice(x, [i], [I]);
// x: an iterable
// i: start index (0)
// I: end index (end)

const iterable = require('extra-iterable');

var x = [1, 2, -3];
iterable.includes(x, 3);
// false

iterable.includes(x, -3);
// true

references

• Array.prototype.includes: MDN web docs