<!doctype html> 

 <html lang="en"> 

  <head> 

   <meta charset="UTF-8"> 

   <meta name="Generator" content="EditPlus®"> 

   <meta name="Author" content=""> 

   <meta name="Keywords" content=""> 

   <meta name="Description" content=""> 

   <title>Document</title> 

  </head> 

  <body> 

   <script> 

   var c = 1000; 

   for (i = 0; c > i;) 

   

 h = i * 8,i++ ; 

   document.write(h); 

   </script> 

  </body> 
</html>
============
结果 7992

=====================
<!doctype html>
 <html lang="en">
  <head>
   <meta charset="UTF-8">
   <meta name="Generator" content="EditPlus®">
   <meta name="Author" content="">
   <meta name="Keywords" content="">
   <meta name="Description" content="">
   <title>Document</title>
  </head>
  <body>
   <script>
   var c = 1000;
   for (i = 0; c > i;i++ )
  
 h = i  * 8,;
   document.write(h);
   </script>
  </body>
 </html>============
结果 7992
 

  -==================== 

 
 
 
 

  结果没什么区别 

 

============
结果 7992