ABSTRACT
HTML contains a set of shortcodes called tags that are normalized into text files by website builders. The text is saved as an HTML (.html) file and can be viewed in any browser. Applied to define how HTML elements are rendered on a web page in terms of design, layout, and variations for different devices with different screen sizes. CSS handles the layout of many different websites simultaneously. The DOM represents the document in a modifiable way. It is an object-oriented representation of web pages that can be modified using a scripting language such as JavaScript. The DOM currently consists of two parts such as DOM Core and DOM HTML. The DOM Core represents the functionality used for XML documents and serves as the basis for DOM HTML. JavaScript (JS) is the most popular scripting language.6 This language is best known for providing both frontend and backend development.
