Pick random items from an array within given weights. Latest version: 1.0.6, last published: 2 years ago. Start using random-pick-js in your project by running `npm i random-pick-js`. There are no other projects in the npm registry using random-pick-js.
function shuffle_pick(m) //洗牌 //抽牌法优化牌 { //生成m张牌 var arr = new Array(m);for (var i=0; im; i++) { arr[i] = i;} //每次抽出一张牌，放在另一堆。把最后一张未抽的牌放在空位子上。var arr2 = new Array();for (var i=m; i0;) { var rnd = Math...
* @returns {array}*/functionshuffle(array) { let m=array.length, t, i;//While there remain elements to shuffle…while(m) {//Pick a remaining element…i = Math.floor(Math.random() * m--);//And swap it with the current element.t =array[m]; array[m]=array[i]; array[i]=t; ...
Random Pick Index 2019-12-11 09:25 − 原题链接在这里:https://leetcode.com/problems/random-pick-index/ 题目: Given an array of integers with possible duplicates, randomly output the index of a given... Dylan_Java_NYC 0 477
// An empty parameter equals 1. randpick . random ( emoji_array ) ; //=> ':spouting_whale:' // .random picks random items from an array and returns a new one. randpick . random ( emoji_array , 3 ) ; //=> [点赞(0) 踩踩(0) 反馈 所需:1 积分 电信网络下载 Total...
And the object has.at(n)method so you can random-access each element. This is the equivalent of subscript inArray. It was previously named.nth()but it was renamed to.at()alaArray.prototype.at()in ES2020..nth()still available for backward compatibility. ...
属性值是数组 Array //从属性值 array 中随机选取 1 个元素,作为最终值。'name|1':array//从属性值 array 中顺序选取 1 个元素,作为最终值。'name|+1':array//通过重复属性值 array 生成一个新数组,重复次数大于等于 min,小于等于 max。'name|min-max':array//通过重复属性值 array 生成一个新数组,重...
Random Pick Index 2019-12-11 09:25 − 原题链接在这里:https://leetcode.com/problems/random-pick-index/ 题目: Given an array of integers with possible duplicates, randomly output the index of a given... Dylan_Java_NYC 0 477
pick(engine, array[, begin[, end]]): Return a random value within the providedarraywithin the sliced bounds ofbeginandend. picker(array[, begin[, end]])(engine): Same aspick(engine, array, begin, end). shuffle(engine, array): Shuffle the providedarray(in-place). Similar to.sort()....
Array.isArray(options.options)) { throw new Error('缺少选项'); } runRP(options.options, options.take ?? options.t, options.pick ?? options.p); } setup(); 需要注意的是文件头部的#!/usr/bin/env node不能缺少,否则命令行工具是运行不了的。 2.然后修改package.json加上bin属性 package.json...