how to break loop condition ?

17. Break Loop: Easy to break loop condition just see below coding .

<  script type  =  "  text  /  javascript  "  >

var i= 0;

for ( i= 0 ; i < = 10 ; i++ )

  {

  if (i == 3)

    {

    break;

    }

  document.write( i);

  }

<  / script  >

Output:

012