javascript中的for……in循环

标签：style   color   java   ar   for   on   c   new   javascript   

  <script type="text/javascript">
   var theBeatles=new Array("John","Paul","Gearge","Ringo");
   for(var loopCounter=0;loopCounter<theBeatles.length;loopCounter++){
       document.write(theBeatles[loopCounter]+"<br>");
   }
   var indexKey;
   for(indexKey in theBeatles){
       document.write("indexKey is "+indexKey+"<br>");
       document.write("item value is "+theBeatles[indexKey]+"<br><br>");
   }
   </script>

javascript中的for……in循环

标签：style   color   java   ar   for   on   c   new   javascript   

原文地址：http://www.cnblogs.com/vonk/p/3968328.html