gist:5f1bf20136fa4857fb44121f6bc485d7

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	<!DOCTYPE html>
	<html>
	<head>
	Student Registeration
	</head>
	<body onload="welcome();">
	Student registeration

	Fill in your details



	Full Name:


	Email:



	Gender
	Male
	Female

	Course

	-------Select Course-------
	BCA
	BSc Data science
	BTech
	</select>



	I agree to all the terms and conditions>





	</form>

	function course()
	{
	let courses=document.getElementById("values").value;

	if(courses == "BCA")
	{
	document.getElementById("course").innerHTML="You selected BCA.";
	}
	else if(courses == "BScDS")
	{
	document.getElementById("course").innerHTML="You selected BScDS.";
	}
	else if(courses == "BTech")
	{
	document.getElementById("course").innerHTML="You selected BTech.";
	}
	else{
	document.getElementById("course").innerHTML="";
	}
	}

	function showtip()
	{
	document.getElementById("tip").innerHTML="Please Enter Your Details carefully";
	}

	function checkname()
	{
	let name=document.getElementById("value").value;
	if(name.length<3)
	{
	document.getElementById("naming").innerHTML="Name Must contain atleast 3 characters";
	}
	else
	{
	document.getElementById("naming").innerHTML="Name looks good!!!";
	}
	}
	function checkmail()
	{
	let mail=document.getElementById("val").value;
	if(mail.includes("@"))
	{
	document.getElementById("mailing").innerHTML="Valid email format";
	}
	else
	{
	document.getElementById("mailing").innerHTML="Please enter a valid email.";
	}
	}
	function del()
	{
	document.getElementById("tip").innerHTML="";
	document.getElementById("naming").innerHTML="";
	ducment.getElementById("course").innerHTML="";
	}

	register()
	{
	let name=document.getElementById("value").value;
	if(name.trim()=="")
	{
	alert("Enter Your name:");
	return false;
	}
	if(name.trim().length<3)
	{
	alert("Name Should contain 3 characters.");
	}
	}

	</script>
	</body>
	</html>

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