maxEntry - nodef/extra-map GitHub Wiki

Find largest entry.

Alternatives: max, maxEntry. Similar: min, max, range.

function maxEntry(x, fc, fm)
// x:  a map
// fc: compare function (a, b)
// fm: map function (v, k, x)

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

var x = new Map(['a', 1], ['b', 2], ['c', -3], ['d', -4](/nodef/extra-map/wiki/'a',-1],-['b',-2],-['c',--3],-['d',--4));
map.maxEntry(x);
// → [ 'b', 2 ]

map.maxEntry(x, (a, b) => Math.abs(a) - Math.abs(b));
// → [ 'd', -4 ]

map.maxEntry(x, null, v => Math.abs(v));
// → [ 'd', -4 ]

References