forEach

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Subhajit Sahu edited this page Jun 13, 2020 · 16 revisions

Calls a function for each value. 🏃 📼 📦 🌔 📒

set.forEach(x, fn, [ths]);
// x:   a set
// fn:  called function (v, v, x)
// ths: this argument

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

var x = new Map([['a', 1], ['b', 2], ['c', -3], ['d', -4]]);
map.forEach(x, v => console.log(v));
// 1
// 2
// -3
// -4

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