Chapter 01 - What is WEB PDF
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Summary
This document provides an introduction to web development. It covers fundamental concepts such as HTML, CSS, JavaScript, and PHP. The document also discusses different aspects of web development such as client-side and server-side scripting.
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Introduction HTML Javascript CSS PHP, ASP, … XML HTML HyperText Markup Language set of markup tags Tag: describ different document content – content Tags examples START TAG END TAG...
Introduction HTML Javascript CSS PHP, ASP, … XML HTML HyperText Markup Language set of markup tags Tag: describ different document content – content Tags examples START TAG END TAG , ,... , ,... (optional) (none; "empty" tag) Html document example First document this is my first page simple page example Browser JavaScript Extension to HTML (client side) object-based scripting language is event-driven What is for – Interactivity with the page user: input - processing - output CSS Control the page layout – fonts and text , Page background,..ect rule h2 { font-style : italic ; } property value selector declaration PHP PHP document Consist: – HTML + JavaScript + CSS + PHP code HTML + JavaScript + CSS ➔ rendered at client side PHP code interpreted at server side ➔ result any thing, but usually html tags + JavaScript + CSS ➔ rendered at client side embedded within a tag PHP PHP test
