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10-3-lab03.js
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10-3-lab03.js
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let type = ['梅花','方塊','愛心', '黑桃']
let num = ['A',2,3,4,5,6,7,8,9,10, 'J','Q','K']
let card = []
let users=[[],[],[],[]]
for(let i in type){
for(let j in num){
card.push(type[i]+num[j])
}
}
// for(let i of type){
// for(let j of num){
// card.push(i+j)
// }
// }
// console.log(card.toString());
// console.log(card.length);
// console.log(Math.floor(4*Math.random()));
// Method01: 52 card and pick user one by one
// for(let i of card){
// let ran = Math.floor(4*Math.random())
// while(users[ran].length>=13){
// ran = (ran+1)%users.length
// }
// users[ran].push(i)
// // if(users[ran].length<=13){
// // users[ran].push(i)
// // }else{
// // users[(ran+1)%users.length].push(i)
// // }
// }
// for(let i of users){
// console.log(i.toString());
// }
// Method02: 52->0
let i = 0;
while(card.length!=0){
let ran = Math.floor(card.length*Math.random()) // 在卡片長度中抽一個的 index
let picked = card.splice(ran,1) // 抽一張卡
// console.log(picked);
users[i].push(picked[0]) //把這張卡給使用者
i = (i+1)%users.length // 讓 i 在 0,1,2,3 做循環
}
for(let i of users){
console.log(i.toString());
}