一个JavaScript递归实现反转数组字符串的实例
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<head>
<metahttp-equiv="Content-Type"content="text/html;charset=UTF-8"/>
<title>每天一个JavaScript实例-递归实现反转数组字符串</title>
<script>
varfunc=function(x,indx,str){
returnindx==0?str:func(x,--indx,(str+=""+x[indx]));;
}
vararr=newArray("apple","banna","orange","apple2","apple3");
vararr1=arr.slice(0)
vararr3=func(arr1,arr1.length,"");
vararr2=arr.slice(0).reverse();
console.log(arr2);
console.log(arr);
console.log(arr3);
</script>
</head>
<body>
<divid="date">
</div>
</body>
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