deep-random-pick/src/randompick.js

Picks a pseudo-random item from a pool in several ways, including a recursive method that allows for more control over probability.

"use strict";
exports.__esModule = true;
var shallowpick_1 = require("./shallowpick");
exports.randomPick = function () {
    var items = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        items[_i] = arguments[_i];
    }
    var itemPicked = shallowpick_1.shallowPick(items);
    if (Array.isArray(itemPicked) && itemPicked.length > 0) {
        // Recursion is required here.
        return exports.randomPick(itemPicked);
    }
    else {
        return itemPicked;
    }
};