国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂

HTML+CSS+JavaScript front-end development quick start with zero foundation

• Chapter1 Web front-end introduction and development environment
• 1-1 What is web front end
• 1-2 Development environment--preview and debugging tools
• 1-3 Development environment--editor and common plug-in installation
• Chapter2 W3C standards and common HTML tags
• 2-1 What are W3C standards
• 2-2 What is HTML
• 2-3 What is the role of DOCTYPE? With standard mode and weird mode
• 2-4 What are the HTML page structure tags?
• 2-5 What are block-level tags and what are their characteristics?
• 2-6 inline tags in html
• 2-7 meta tag usage
• 2-8 Use of table tags
• 2-9 Use of form tag
• Chapter3 Basic characteristics and reference methods of CSS cascading style sheets
• 3-1 Basic characteristics of CSS cascading style sheets
• 3-2 What are the ways to introduce CSS?
• Chapter4 Common selectors in CSS
• 4-1 What are the common selectors (1)
• 4-2 What are the common selectors (2)
• 4-3 What are the common selectors (3)
• 4-4 What are the common selectors (4)
• Chapter5 CSS text and layout styles, floating and positioning
• 5-1 What are the text styles in CSS
• 5-2 Common styles for CSS layout
• 5-3 The use of position positioning
• 5-4 float usage
• Chapter6 CSS priority
• 6-1 CSS priority order
• Chapter7 Practical cases
• 7-1 Case 01--Search input structure imitation
• 7-2 Case 02--Jingang District Structure Imitation
• 7-3 Case 03--Imitation of product list structure
• Chapter8 CSS box model
• 8-1 Introduction to Box Model
• 8-2 BFC understanding and application
• 8-3 Several methods of centering
• Chapter9 Introduction to JS and how to use JS in HTML
• 9-1 Introduction to JavaScript
• 9-2 What are the three ways to use js in html?
• Chapter10 Variables, data types, and data type conversion in JS
• 10-1 Variable definition rules and usage methods
• 10-2 Basic types in data types
• 10-3 Reference data types in data types
• 10-4 Data type conversion
• Chapter11 operator
• 11-1 Operator (operator) one
• 11-2 Operator (operator) two
• 11-3 Operator (operator) three
• Chapter12 Conditional statements, control statements, loop statements
• 12-1 if statement (conditional statement)
• 12-2 Control statement switch conditional statement
• 12-3 Three types of loop statements
• 12-4 function usage
• Chapter13 timer
• 13-1 Timer setTimeout, setInterval
• Chapter14 DOM manipulation
• 14-1 Introduction to DOM
• 14-2 DOM selector
• 14-3 DOM sets the style of the element
• 14-4 DOM attribute manipulation
• 14-5 Adding and deleting DOM nodes
• Chapter15 event base
• 15-1 Event types and handle settings based on events 1
• 15-2 Event Type and Handle Settings 2 of Event Basics
• 15-3 Basic event operations
• Chapter16 Product classification and classified product interaction
• 16-1 Product layout classification implementation
• 16-2 Classified product interaction implementation method
• Chapter17 BOM browser object model and three JS objects
• 17-1 Introduction to BOM browser object model and common operations
• 17-2 Three major objects of JavaScript: local objects, built-in objects, and host objects
• 17-3 wrapper object
• Chapter18 Scope and scope chain
• 18-1 js scope and scope chain
• Chapter19 json and ajax cross domain
• 19-1 json format
• 19-2 Ajax cross-domain problems and solutions
• Chapter20 Comprehensive Cases for the First Stage
• 20-1 Comprehensive case implementation one
• 20-2 Comprehensive case implementation two