Lesson 1 - Overview.pdf

LESSON 1: Overview Web Systems Technology 2 (Lecture) BS Information Technology | 3-1 A | Prof. Jayson Daluyon | Sem 1 2024 HTML PHP What is HTML? What is PHP? ▪ Hypert...

LESSON 1: Overview Web Systems Technology 2 (Lecture) BS Information Technology | 3-1 A | Prof. Jayson Daluyon | Sem 1 2024 HTML PHP What is HTML? What is PHP? ▪ Hypertext Markup Language – is a ▪ Hypertext Preprocessor – is an open- language used to create web pages that source, interpreted, and object-oriented appear on the WWW. scripting language that can be executed at ▪ Markup language – are set of characters the server-side. or symbols that define a document’s ▪ Is well suited for web development. logical structure, specifying how a ▪ Web applications – an application that document should be printed or displayed. executes on the server and generates a ▪ Tags – formatting instructions, enclosed in dynamic page angle brackets (< >), with forward slash (/) ▪ Rasmus Lerdorf – created PHP on a closing tag. ▪ 1994 – date PHP was created ▪ 1995 – appeared in the market Basic Structure of HTML ▪ PHP v8.3.10 – latest version of PHP that ▪ – this defines the was released on November 23, 2023 HTML version used in the document. In this case, it is HTML5. ▪ – head section does not appear in the main browser window and contains information about the HTML. ▪ – tag to mention document title. ▪ – this is where you put the main body of the HTML. NOTE! Include even if it’s not required CSS What is CSS? ▪ Cascading Style Sheets – provides HTML with layout and design ▪ Provides general structure to HTML Types of CSS ▪ Inline ▪ Internal ▪ External JAVASCRIPT What is JavaScript? ▪ It is a very powerful client-side scripting language ▪ It is used mainly for enhancing the interaction of a user with the webpage ▪ It helps you create lively and interactive websites ▪ It is also used in developing games and can create mobile application Page 1 | jic