<html>
<head>
</head>
<body id="body">
<form action="javascript:void(0);" id="exampleForm">
<input type="password" id="examplePass" />
<input type="submit" />
</form>
</body>
<script>
document.getElementById("exampleForm").onsubmit=function()
{
var passwordRegex = /^[A-Za-z\d]{6,8}$/;
if(!passwordRegex.test(document.getElementById("examplePass").value))
{
console.log("Regex didn't match");
var notify = document.getElementById("notify");
if (notify === null)
{
notify = document.createElement("p");
notify.textContent = "Passwords need to be between 6 and 8 characters long and consist of uppercase characters, lowercase characters, and digits only."
notify.id = "notify";
var body = document.getElementById("body");
body.appendChild(notify);
}
}
};
</script>
</html>
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