CSPP552: Web Programming, JavaScript part 8

Looping

• while, do/while, and for work like their counterparts in C.
  

  This:	Does this:
  var i = 0; while (i < 25) { document.write(i + "- "); i++; } document.writeln("done.<p>");

• Additional for .. in loop:

  for (n in obj) {
      do_stuff(obj.n);
  }
  

  • n is the loop variable. obj is some object. The loop goes over all properties of the object.
  
  
• JavaScript has break and continue