Javascript code to match password and re-enter password

Simple Javascript Code to match password and confirm password

CODE :

<script>

function check()

{

  if(document.f1.pwd.value != document.f1.cpwd.value)

  {

  document.getElementById("res").innerHTML="<font color='red'>pwd and cpwd does not match</font>";

  }

  else

  {

  document.getElementById("res").innerHTML="<font color='green'>pwd and cpwd are matched</font>";

  }

}

</script>

<h2>Password And Confirm Password Match Tutorial</h2>

<form action="" method="post" name="f1">

<p>User Password : <input type="password" name="pwd" placeholder='enter password'></p>

<p>Re-enter Password : <input type="password" name="cpwd" placeholder="re-enter password" onkeyup="check()">&nbsp;&nbsp;<span id="res"></span></p>

</form>

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Ouput Of Above Code

Password And Confirm Password Match Tutorial

User Password :

Re-enter Password :