JavaScript for Loop

Question

写1到100的奇数..我用这段代码:

var i=1;
for (i=1; i < 51; i = i + 1){

 document.write(i -1 + i );
  document.write("<br />");
  }

现在,有人可以告诉我这段代码是否合适,或者我可以做得更好.

Answer 1

for (var i=1; i < 100; i += 2){
  document.write(i);
  document.write("<br />");
}

http://jsfiddle.net/kX8hn/