JavaScript/FormValidationCode at master · DougBennettDev/JavaScript · GitHub

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//HTML

<!DOCTYPE html>
<html lang="en">
<head>
<title>Form Validation</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1">
<meta name="dcterms.rightsHolder" content="Doug Bennett" />
<meta name="dcterms.dateCopyrighted" content="2017" />
<meta name="description" content="A short description of the page" />
<meta name="keywords" content="keywords describing this page, most search engines
ignore this now due to abuse"/>
<script src="validator.js"></script>
<script src="validatefunctions.js"></script>
<script>
//<![CDATA[
//Documenting your code
//with comments is a good thing.
//put you code here
//]]>
</script>
</head>
<body>
<h1> Doug's Form Validation Page </h1>
<form method="get" action="#">
<select name="stress" id="stressmenu"></select>
<span id="ddl-error">*</span>
<br>
<br />
<label for="name">Your Name: </label>
	<input type="text" name="uname" id="name"><br>
	<span id="name-error">*</span>
<br>
<br>
<label for="quantity"> Quantity: </label>
	<input type="text" name="daquan" id="quantity"><br>
	<span id="quantity-error">*</span>
<br>
<br>
<label for="shhpass"> Password: </label>
	<input type="password" name="secret" id="shhpass"><br>
	<span id="pass-error">*</span>
<br>
<br>
<fieldset id="bands">
<legend>Choose the World's Okayest band</legend>
<input type="radio" name="bandchoice" value="nickel"/> Nickelback <br/>
<input type="radio" name="bandchoice" value="wheeze"/> Weezer <br/>
<input type="radio" name="bandchoice" value="dave"/> Dave Matthews Band <br/>
<input type="radio" name="bandchoice" value="steve"/> Steve Miller Band <br/>
<input type="radio" name="bandchoice" value="charlotte"/> Good Charlotte <br/>
<input type="radio" name="bandchoice" value="oasis"/> Oasis <br/>
<input type="radio" name="bandchoice" value="papa"/> Papa Roach <br/>
<span id="band-choose-error">*</span>
</fieldset>
<fieldset id="schneider">
<legend>Choose your favorite Rob Schneider movie</legend>
<input type="radio" name="moviechoice" value="deuce"/> Deuce Bigalow <br/>
<input type="radio" name="moviechoice" value="animal"/> The Animal <br/>
<input type="radio" name="moviechoice" value="hotchick"/> The Hot Chick <br/>
<input type="radio" name="moviechoice" value="stapler"/> The Stapler <br/>
<input type="radio" name="moviechoice" value="carrot"/> A Carrot <br/>
<input type="radio" name="moviechoice" value="der"/> Der <br/>
<input type="radio" name="moviechoice" value="tump"/> Tump ta Tittly Tump Ta Too <br/>
<span id="schneider-choose-error">*<!--you must choose a movie....Or don't, it's your choice.--></span>
</fieldset>
<label for="sandcheck">Do you like Adam Sandler?</label>
<input type="checkbox" name="sandler" id="sandcheck" value="yes" checked="checked" />
<span id="sanderror"></span>
</br>
<p> What is your favorite thing about Adam Sandler other than Jack and Jill?</p>
<span id="remaining">*</span><br>
<textarea name="commenthere" cols="40" rows="20" id="favthings">
</textarea></br>

<input type="submit" name="submitted" value="Submit"></br>
<input type="reset" name="resetall" value="Reset"></br>
</form>

<div id="validator">
<a href="http://validator.w3.org/nu/?doc=https://nbtl.mesacc.edu/username/directories/filename.html">
HTML 5 Validation</a>
</div>
</body>
</html>

// validator.js

window.onload = createValidator;
function createValidator(linkId)
{
var myURL = window.location.href;
var validatorLink = '<a href="http://validator.w3.org/nu/?doc=';
validatorLink += myURL;
validatorLink += '">HTML 5 Validator</a>';
console.log(validatorLink);
document.getElementById('validator').innerHTML = validatorLink;
}

// validatefunctions.js

window.onload = function()
{
	document.forms[0].onsubmit = checkfields;

	createMenu(1, 10, 'On a scale from 1 to 10, how stressed are you?', 'stressmenu');
	document.getElementById('stressmenu').onchange = stresscheck;
	document.getElementById('name').onkeyup = fnamecheck;
	document.getElementById('quantity').onkeyup = quantitycheck;
	document.getElementById('shhpass').onkeyup = passcheck;
	document.getElementById('bands').onclick = bandcheck;
	document.getElementById('bands').onmouseover = bandcheck;
	document.getElementById('schneider').onclick = schneidercheck;
	document.getElementById('schneider').onmouseover = schneidercheck;
	document.getElementById('sandcheck').onclick = sandlercheck;
	document.getElementById('favthings').onkeyup = jackjilltextcheck;
	//note if we can use event targets we can use ONE function
	//but not today

}

function checkfields()
{
	stresscheck();
	fnamecheck();
	quantitycheck();
	passcheck();
	bandcheck();
	schneidercheck();
	sandlercheck();
	jackjilltextcheck();
	return false;
}


function createMenu(start, end, mnuMsg, targetID)
{
	var strMsg = '<option value="">' + mnuMsg + '</option>';
	var counter = start;
	while ( counter <= end)
	{
		strMsg += '<option value="' + counter + '">' + counter + '</option>';
		counter++;
	}
	document.getElementById(targetID).innerHTML = strMsg;
}

function stresscheck()
{
	var stressmenu = document.getElementById('stressmenu');
	var stressSelect = stressmenu.options[stressmenu.selectedIndex].value;
	if (stressSelect <= 10 && stressSelect >= 1)
	{
		strMsg = "Remember to breathe";
	}
	else
	{
		strMsg = "Please choose a number";
	}
	document.getElementById('ddl-error').innerHTML = strMsg;
}

function fnamecheck()
{
	var fnamevar = document.getElementById('name').value;
	if ( fnamevar.length < 2 || fnamevar.length > 25)
	{
		strMsg = "Name must be between 2 to 25 characters long";
	}
	else
	{
		strMsg= "OK";
	}
	document.getElementById('name-error').innerHTML = strMsg;
}

function quantitycheck()
{
	var x, strMsg;
	var x = document.getElementById('quantity').value;

	if(isNaN(x) || x < 1)
	{
		strMsg = "enter numbers only dude";
	}
	else{
		strMsg = "Cool!";
	}
	document.getElementById('quantity-error').innerHTML = strMsg;
}

function passcheck()
{
	var passvar = document.getElementById('shhpass').value;
	if ( passvar.length < 8 || passvar.length > 20)
	{
		strMsg = "Bro, your password needs to be between 8 and 20 Billion characters long (actually just 8 and 20 characters)";
	}
	else
	{
		strMsg = "Nice Password";
	}
	document.getElementById('pass-error').innerHTML = strMsg;
}

function bandcheck()
{
	var bandItems = document.forms[0].bandchoice;
	var strMsg = "it's not the end of the world if you don't pick a band, but the site won't work if you don't";
	for (var i=0; i < bandItems.length; i++)
	{
		if(bandItems[i].checked == true)
		{
			strMsg = "Yeah, they're ok";
			break;
		}
	}
	document.getElementById('band-choose-error').innerHTML = strMsg;
}

function schneidercheck()
{
	var schneiderItems = document.forms[0].moviechoice;
	var strMsg = "Please pick a movie.....or don't it's your choice";
	for (var i=0; i < schneiderItems.length; i++)
	{
		if(schneiderItems[i].checked == true)
		{
			strMsg = "Rated PG-13";
			break;
		}
	}
	document.getElementById('schneider-choose-error').innerHTML = strMsg;
}

function sandlercheck()
{
	if (document.getElementById('sandcheck').checked == false)
	{
		strMsg = "yeah, he's not everyone's cup of tea";
	}
	else
	{
		strMsg = "";
	}
	document.getElementById('sanderror').innerHTML = strMsg;
}

function jackjilltextcheck()
{
	var charsRemaining = 500 - document.getElementById('favthings').value.length;
	if( document.getElementById('favthings').value.length > 500)
	{
		document.getElementById('favthings').value = document.getElementById('favthings').value.substring( 0,500);
	}
	else if ( document.getElementById('favthings').value.length < 500)
	{
		strMsg = charsRemaining + " characters remaining";
	}
	else
	{
		strMsg = "";
	}
	document.getElementById('remaining').innerHTML = strMsg;