README
Finds smallest entry. :running: :vhs: :package: :moon:
This is part of package extra-map.
map.minOn(x, [fn], [ths]);
// x: a map
// fn: map function (v, k, x)
// ths: this argument
const map = require('extra-map');
var x = new Map([['A', 1], ['B', 2], ['C', -3]]);
map.minOn(x);
// [ 'C', -3 ]
map.minOn(x, v => Math.abs(v));
// [ 'A', 1 ]