This code will post form input to a new page using javascript. Very simple.
Found here:
https://stackoverflow.com/questions/12887702/javascript-display-new-page-when-submit-html-form
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Test Page</title>
<script type="text/javascript">
function display() {
document.write("You entered: " + document.myform.data.value);
}
</script>
</head>
<body>
<form name="myform">
<input type="text" name="data">
<input type="submit" value="Submit" onClick="display()">
</form>
</body>
</html>