var passwordText = document.getElementById("id").value;
if(passwordText == "hello300") {
return true;
}
else {
alert("Not correct")
return false
}<!DOCTYPE html>
<html>
<head>
<title>JavaScript: Show And Hide Input Password Text</title>
<meta charset="windows-1252">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
#pass{padding: 10px;}
</style>
<script>
function showPass()
{
var pass = document.getElementById('pass');
if(document.getElementById('check').checked)
{
pass.setAttribute('type','text');
}else{
pass.setAttribute('type','password');
}
}
</script>
</head>
<body>
<input type="password" id="pass"/>
<input type="checkbox" id="check" onclick="showPass();"/>Show Password
</body>
</html><script>
$(document).ready(function(){
$('#checkbox').on('change', function(){
$('#password').attr('type',$('#checkbox').prop('checked')==true?"text":"password");
});
});
</script>
<input type="password" id="password">
<input type="checkbox" id="checkbox">Show Password