Finds smallest entry.
:package:
:smileycat:
:running:
:vhs:
:moon:
:scroll:
:newspaper:
:bluebook:
Similar: min, max, range.
This is part of package extra-map.
map.min(x, [fc], [fm]);
// x: a map
// fc: compare function (a, b)
// fm: map function (v, k, x)
// → [key, value]const map = require("extra-map");
var x = new Map([["a", 1], ["b", 2], ["c", -3], ["d", -4]]);
map.min(x);
// [ "d", -4 ]
map.min(x, (a, b) => Math.abs(a) - Math.abs(b));
// [ "a", 1 ]
map.min(x, null, v => Math.abs(v));
// [ "a", 1 ]