declare variable in html code example
Example 1: how to use variables in HTML
<!DOCTYPE html>
<html>
<head>
<title>HTML var Tag</title>
</head>
<body>
<p>The equations: <var>2x</var> - <var>4z</var> = <var>2y</var> + 3 and
<var>x</var> + <var>5z</var> = <var>3y</var> + 6</p>
</body>
</html>
Example 2: variables in html
<var>This text will be italicized</var>