@extra-object/subset.min v2.2.5

Picks an arbitrary subset. :running: :package: :ledger:

Similar: subset, subsets, hasSubset. This is part of package extra-object.

This is browserified, minified version of @extra-object/subset. It is exported as global variable object_subset. CDN: unpkg, jsDelivr.

object.subset(x, [n], [r]);
// x: an object
// n: number of entries (-1 => any)
// r: random seed 0->1

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

var x = {a: 1, b: 2, c: 3, d: 4};
object.subset(x);
// { a: 1 }

object.subset(x, 3, 0.3);
// { a: 1, b: 2, d: 4 }

object.subset(x, 2, 0.3);
// { b: 2, d: 4 }

references

• shuffle: PHP
• shuffle-seed: @webcaetano
• shuffle-array: @pazguille
• Seeding the random number generator in Javascript