I've went over this code a number of times but I can't see where the issue lies.
I'm trying to make the age text field numeric only however it won't validate
If someone can point what I'm doing wrong here it be greatly appreciated :)
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Java Script form</title>
<link href="styles/main.css" rel="stylesheet" type="text/css">
<script type="text/javascript">
function validateForm() {
var name_val= document.getElementById("input_name").value;
if (name_val ==null || name_val =="") {
alert("Please enter your name");
return false;
}
var age_val= document.getElementById("input_age").value;
if (age_val ==null || age_val =="") {
alert("Please enter your age");
return false;
}
var prof_val= document.getElementById("input_profession").value;
if (prof_val ==null || prof_val =="") {
alert("Please enter your profession");
return false;
}
var email_val= document.getElementById("input_email").value;
if (email_val ==null || email_val =="") {
alert("Please enter your email");
return false;
}
var email2_val= document.getElementById("input_confirm_email").value;
if (email2_val ==null || email2_val =="") {
alert("Please Re-enter your email");
return false;
}
}
function IsNumeric() {
var numcheck= document.getElementById("input_age").value;
var num = '0123456789';
for (i=0; i < numcheck.length; i++) {
if(num.indexOf(numcheck.charAt(i)) == -1) {
alert("Please enter numeric value");
return false;
}
return true;
}
}
</script>
</head>
<body>
<h1>Lecture 20 - JavaScript form </h1>
<form id="Jscript_form" name="Javascriptform" method="get" onSubmit="validateForm();" >
<p>
<label for="name">Name (max 20 Characters):</label>
<input type="text" name="name" id="input_name">
</p>
<p>
<label for="age">Age (1 - 100):</label>
<input type="text" name="age" id="input_age">
</p>
<p>
<label for="profession">Profession:</label>
<input type="text" name="profession" id="input_profession">
</p>
<p>
<label for="email">Email Address:</label>
<input type="text" name="email" id="input_email">
</p>
<p>
<label for="confirm_email">Comfirm Email Address:</label>
<input type="text" name="confirm_email" id="input_confirm_email">
</p>
<p>
<input type="submit" name="submit" id="submit" value="Submit">
</p>
</form>
<p> </p>
<p> </p>
</body>
</html>
</script>
</head>
<body>
<h1>Lecture 20 - JavaScript form </h1>
<form id="Jscript_form" name="Javascriptform" method="get" onSubmit="validateForm();" >
<p>
<label for="name">Name (max 20 Characters):</label>
<input type="text" name="name" id="input_name">
</p>
<p>
<label for="age">Age (1 - 100):</label>
<input type="text" name="age" id="input_age">
</p>
<p>
<label for="profession">Profession:</label>
<input type="text" name="profession" id="input_profession">
</p>
<p>
<label for="email">Email Address:</label>
<input type="text" name="email" id="input_email">
</p>
<p>
<label for="confirm_email">Comfirm Email Address:</label>
<input type="text" name="confirm_email" id="input_confirm_email">
</p>
<p>
<input type="submit" name="submit" id="submit" value="Submit">
</p>
</form>
<p> </p>
<p> </p>
</body>
</html>
