condition management IF, ELSE, ELSEIF

  condition management:-


if-else,else-if,

else-otherwise ke jagh pe else = if =condition


IF & ELSE:-


<html>

<head>

<script language="JavaScript">


 var age;

 age=parseInt(prompt ("enter your age"));

 if(age>18)

 {

 document.write("you can vote");

 }

 else

 {

 document.write("you can not vote");

 } 

</script>

</head>

</html>



ELSEIF:-

-elseif=multiple condition pe elseif

- last mei single else complusory


var per;

  per=parseInt(prompt("enter your percentage"));

  if(per>=60)

  {

  document.write("A grade");

  }

  else if(per>50 && per<60)

  {

  document.write("B grade");

  }

  else if(per>40 && per<50)

  {

  document.write("C grade");

  }

  else

  {

  document.write("fail");

  }


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