@extra-map/max-on v2.0.73

Finds largest entry. :running: :package:

This is part of package extra-map.

map.maxOn(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.maxOn(x);
// [ 'B', 2 ]

map.maxOn(x, v => Math.abs(v));
// [ 'C', -3 ]