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一个JavaScript递归实现反转数组字符串的实例

  作者：bea

<!DOCTYPE html> <html> <head> <meta http-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> var func = function(x,indx,st 


  <!DOCTYPE html> 

  <html> 

  <head> 

  <meta http-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> 

  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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