一个JavaScript递归实现反转数组字符串的实例

2024-05-06 16:09:38

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这篇文章主要介绍了一个JavaScript递归实现反转数组字符串的实例，很不错，非常适合新手朋友们

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<title>每天一个JavaScript实例-递归实现反转数组字符串</title>

<script>

var func = function(x,indx,str){

  return indx == 0 ? str : func(x,--indx,(str +=" " + x[indx]));;

  }

var arr = new Array("apple","banna","orange","apple2","apple3");

var arr1 = arr.slice(0)

var arr3 = func(arr1,arr1.length,"");

var arr2 = arr.slice(0).reverse();

console.log(arr2);

console.log(arr);

console.log(arr3);



</script>

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