Web Technologies

Last modified:

JSON

JavaScript Object Notation (JSON) is a lightweight, text-based, language-independent data interchange format.

Specifications

Sample Code

{
    "title": "Batman Begins",
    "year": 2005,
    "rating": "PG-13",
    "genres": ["action", "crime", "drama"]
}

CSS

Cascading Style Sheets (CSS) is a language for describing the rendering of structured documents (such as HTML and XML) on a variety of media.

Specifications

Sample Code

h1, h2, h3, h4, h5, h6 {
    text-align: center;
}

table.summary > tbody > tr:nth-child(odd) > td {
    background-color: lightgray;
}

HTML

HTML is the World Wide Web's core markup language.

Specifications

Sample Code

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Hello, World!</title>
        <meta charset="UTF-8">
    </head>
    <body>
        <p>Hello, World!</p>
    </body>
</html>