1 <!DOCTYPE html> 2 <html> 3 <head lang="en"> 4 <meta charset="UTF-8"> 5 <title></title> 6 </head> 7 <body> 8 <script> 9 var i=1; 10 for(;i<=10;i++){ 11 console.log(i); 12 // i++; 13 } 14 15 // console.log(i); 16 17 //死循环 18 // for(;;){ 19 // alert(1); 20 // } 21 22 </script> 23 </body> 24 </html>
原文：https://www.cnblogs.com/BingBing-Deng/p/10238249.html