Markup Languages
CSS, Cascading-Style Sheet, is a markup language used with HTML used to design the user interface of a website. The style is applied to the markup language throughout the same sections of similar parts. CSS is not a programming language. CSS was first published at W3C in 1998 but was created by Hakon Wium in 1994.
body {
background-color: lightblue;
}
h1 {
color: yellow;
text-align: right;
}
p {
font-family: verdana;
font-size: 30px;
}
HTML, Hypertext Markup Language, and not a programming language, it is a markup language. It was developed in 1980 by physicist Tim Berners-Lee but the browsers server software was not introduced until 1990.
<!DOCTYPE html>
<html>
<head>
<title>Podcasters Home</title>
</head>
<body>
<h1>This is a Heading</h1>
<p>This is a paragraph.</p>
</body>
</html>
Programming Languages
PHP is a programming language which is a server-side scripting language. It was designed for web development but it also can be used as a general-purpose programming language. It was developed in 1994 by Rasnus Lerdorf who named it “Personal Home Page Tools.”
<!DOCTYPE html>
<html>
<body>
<?php
echo “What does the PHP programming language look like? “;
?>
</body>
</html>
Java is a general-purpose computer programming language that is concurrent, class-based, and object-oriented. It was specifically designed to have as few implementation dependencies as possible. It was developed in 1995 by James Gosling at Sun Microsystems (Sun was acquired by Oracle)
document.getElementById(‘demo’).innerHTML = ‘What does JavaScript look like’;
Next we need to look at the Chrome “Inspector” and the Architiecture of WordPress.
