How to make a variable in java

<html>
<body>
<script tyoe="text/javascript">
var firstname;
firstname="Edmund";
document.write(firstname);
document.write("<br/>");
firstname="Tom";
document.write("<br/>");
document.write(firstname);

</script>

When you put it in, should look like this

How to use an external java script

HTML:

<html>
<body>
<script src="hello.js">
</script>

JAVA:

alert("Hello World")

When completed. it should look like this

Put in java script in a html page

<html>
<body>
<script ="text/javascript>
document.write("Hello World");
</script>
</body>
</html>

When it runs it should look like this

Good twitter page that helps you learn about HTML5

https://twitter.com/html5doctor

Link for people who want to learn about HTML

http://www.w3schools.com/html/

Link for beginners on how to use Java

http://introcs.cs.princeton.edu/java/10elements/