- <!DOCTYPE html>
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
- <title>每天一個JavaScript實例-遞歸實現反轉數組字符串</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>
- </head>
- <body>
- <div id = "date">
- </div>
- </body>
- </html>
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