searchAll - nodef/extra-entries GitHub Wiki

Find keys of entries passing a test.

Alternatives: search, searchAll. Similar: search, searchValue.

function searchAll(x, ft)
// x:  entries
// ft: test function (v, k, x)

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

var x = ["a", 1], ["b", 2], ["c", 3], ["d", -2](/nodef/extra-entries/wiki/"a",-1],-["b",-2],-["c",-3],-["d",--2);
[...entries.searchAll(x, v => v === 2)];
// → [ "b" ]           ^

[...entries.searchAll(x, v => Math.abs(v) === 2)];
// → [ "b", "d" ]      ^                   ^

References