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生成字母数字序列javascript

我编写了一个非常慢的函数来生成从AA000到ZZ999的代码(按顺序而非随机).我已经得出结论,必须有一个更好的方法来做到这一点.有关如何加快速度的任何建议吗?

function generateAlphaNumeric(){

theAlphabet = ['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];
resultArrray = [];
resultArrray2 = [];
teller = 0;

for(i in theAlphabet){
    for(x in theAlphabet){
        resultArrray[teller] = theAlphabet[i] + theAlphabet[x];
        teller++;
    }
}
teller = 0;
for(x = 0; x<10; x++){
    for(y = 0; y<10; y++){
        for(z = 0; z<10; z++){
            resultArrray2[teller] = x.toString() + y.toString() +z.toString();
            teller++;
        }
    }
}
teller = 0;
finalArray = [];
for(index in resultArrray){
    for(i in resultArrray2){
        finalArray[teller] = resultArrray[index] + resultArrray2[i];
        teller++;
    }
}
//console.log(resultArrray);
//console.log(resultArrray2);
console.log(finalArray); …
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javascript

5
推荐指数
1
解决办法
109
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