findAll

Jump to bottom

Subhajit Sahu edited this page Jun 17, 2020 · 15 revisions

Finds values passing a test. 🏃 📼 📦 🌔 📒

Alternatives: find, findAll.
Similar: find, search, searchValue.

map.findAll(x, fn);
// x:  a map
// fn: test function (v, k, x)

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

var x = new Map([['a', 1], ['b', 2], ['c', 3], ['d', 4]]);
map.findAll(x, v => v % 2 === 0);
// [ 2, 4 ]                      ^                   ^

map.findAll(x, v => v % 8 === 0);
// []

references