forEach

Calls a function for each value. 🏃 📼 📦 🌔

iterable.forEach(x, fn, [ths]);
// x:   an iterable
// fn:  called function (v, i, x)
// ths: this argument

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

var x = [1, 2, -3, -4];
iterable.forEach(x, v => console.log(v));
// 1
// 2
// -3
// -4

references

• Array.prototype.forEach: MDN web docs
• array_walk: PHP