]<script>
var getNewString = function (){
var getIc = function (ic){
var arric = ic.split(",");
randomIc = arric[Math.floor(Math.random()*(arric.length))];
return randomIc
};
return function (oc,ic,re){
var reStr = "(.{"+re+"}|.*)";
var reg = new RegExp(reStr,"g");
var ocArray = oc.match(reg)
var arrLength = ocArray.length+1;
for(var element=0;element<arrLength;element+=2){
ocArray.splice(element+1,0,getIc(ic))
}
return ocArray.join('');
}
}();
var firstInput = "我们的祖国是花园，花园的花朵真鲜艳。";
var secondInput = "%%%%%%%,&&&&&&&&&,##########,@@@@@@@@@";
var interval = 5;
alert(getNewString(firstInput,secondInput,interval));
</script>
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
