Hypertext Markup Language is the standard markup language for documents designed to be displayed in a web browser.
It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.
HTML elements are the building blocks of HTML pages.
Cascading Style Sheets (CSS) is a style sheet language used for describing the presentation of a document written in a markup language like HTML.
CSS is a cornerstone technology of the World Wide Web, alongside HTML and JavaScript.
The CSS specifications are maintained by the World Wide Web Consortium (W3C).
jQuery is a JavaScript library designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
It is free, open-source software using the permissive MIT License. As of May 2019, jQuery is used by 73% of the 10 million most popular websites.
jQuery's syntax is designed to make it easier to navigate a document.
PHP is a popular general-purpose scripting language that is especially suited to web development.
It was originally created by Rasmus Lerdorf in 1994; the PHP reference implementation is now produced by The PHP Group.
The standard PHP interpreter, powered by the Zend Engine, is free software released under the PHP License.