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randomEntry
Subhajit Sahu edited this page Dec 5, 2022
·
1 revision
Pick an arbitrary entry.
Similar: randomEntry, entries, hasEntry.
function randomEntry(x, fr)
// x: a map
// fr: random number generator ([0, 1))
const map = require('extra-map');
var x = new Map([['a', 1], ['b', 2], ['c', 3]]);
map.randomEntry(x);
// → [ 'c', 3 ]
map.randomEntry(x);
// → [ 'b', 2 ]