findAll - nodef/extra-set GitHub Wiki
Find all values passing a test.
Alternatives: find, findAll. Similar: find, search, searchValue.
function findAll(x, ft)
// x: a set
// ft: test function (v, v, x)
const set = require('extra-set');
var x = new Set([1, 2, 3, 4]);
set.findAll(x, v => v % 2 === 0);
// → [ 2, 4 ]
set.findAll(x, v => v % 8 === 0);
// → []