JavaScript programming skills and practice

• Chapter1 JavaScript variable declaration and flow control
• 1-1 Scientific memory method for many attributes of html-css
• 1-2 JavaScript learning overview and goals--separation of front-end and back-end
• 1-3 The core of the idea of front-end and back-end separation and learning objectives
• 1-4 What is javascript and its development history
• 1-5 Three reference methods in javascript
• 1-6 What are the output methods of javascript?
• 1-7 javascript basic syntax
• 1-8 Declaration and naming convention of javascript variables
• 1-9 JavaScript variable type conversion
• 1-10 A brief analysis of the use of javascript operators
• 1-11 javascript flow control structure
• Chapter2 JS high-order functions and object traversal
• 2-1 The use of while loop nested structure
• 2-2 for loop implements multiplication table
• 2-3 Usage of break and continue statements
• 2-4 Declaration of js custom function
• 2-5 Parameters of js function and their functions
• 2-6 return value of js function
• 2-7 Use of function variable parameters
• 2-8 js high-order function callback function
• 2-9 js high-order function anonymous function
• 2-10 Use the constructor to generate a js object
• 2-11 Create objects through new Object()
• 2-12 Parse this object in js
• 2-13 Loop traversal of js objects
• 2-14 Declare js objects in literal mode
• 2-15 js array related operations
• Chapter3 Play with JS array operation methods
• 3-1 Rules for using js objects in actual development
• 3-2 js uses built-in constructor to create wrapper object
• 3-3 Use of js queue method push()-shift()-pop()-unshift()
• 3-4 js array operation method
• 3-5 js system sorting algorithm
• 3-6 js array iteration processing method
• 3-7 js string operation method
• 3-8 js numerical methods and properties
• 3-9 js math object methods
• 3-10 Date method--implement calendar function
• 3-11 js common event types
• Chapter4 BOM operation implements JS timer
• 4-1 js exception handling
• 4-2 BOM Browser Object Model
• 4-3 BOM core--window object
• 4-4 window content loading event
• 4-5 Member properties of the window object
• 4-6 window object window operation method
• 4-7 js timer
• 4-8 Multiple timer clear
• 4-9 Application of window.screen object
• 4-10 window.location object implements page jump
• 4-11 Application of window.history object
• 4-12 Application of js cookie operation object
• 4-13 js localStorage client data storage
• 4-14 Homework summary and summary of this chapter
• Chapter5 DOM manipulation to implement dynamic tabs
• 5-1 The origin of the DOM document object model
• 5-2 Association and conversion between JS and HTML
• 5-3 Add animation to a single dom element
• 5-4 DOM attribute members and document flow
• 5-5 Get an object through the document's collection operation
• 5-6 model operation element content
• 5-7 model operation element attributes
• 5-8 js implements batch adding selectors
• 5-9 js implements dynamic tab
• 5-10 Obtain the collection of elements through the name attribute to implement the select-all function
• 5-11 Homework summary
• Chapter6 DOM node navigation and animation settings
• 6-1 Get object-1 through class name attribute
• 6-2 Get object by class name attribute-2
• 6-3 Find html elements through querySelectorAll() method
• 6-4 HTML DOM navigation
• 6-5 Node properties
• 6-6 Navigate between nodes
• 6-7 How to encapsulate and obtain a node collection
• 6-8 How to create-delete-append-replace element node 01
• 6-9 How to create-delete-append-replace element node 02
• 6-10 Detailed explanation of the width, height and position attributes of the div box 01
• 6-11 Detailed explanation of the width, height and position attributes of the div box 02
• 6-12 DOM animation settings
• Chapter7 Event bubbling and mouse and keyboard mini-game implementation
• 7-1 Course Review and Outlook (Key Points)
• 7-2 The relationship between event source-event object-event handler
• 7-3 Three ways to add events to elements
• 7-4 Event object parsing
• 7-5 Event object properties--event bubbling
• 7-6 Mouse event--implement the picture to follow the mouse movement
• 7-7 Simulate mouse drag event 01
• 7-8 Simulate mouse drag event 02
• 7-9 Keyboard events--implementing keyboard wizard mini-game 01
• 7-10 Keyboard events--implementing keyboard wizard mini-game 02
• 7-11 Keyboard events--implementation of keyboard wizard mini-game 03
• 7-12 Scroll event--the page scrolls to keep the image position fixed
• 7-13 Events and methods related to DOM forms
• 7-14 Drop-down box onchange event and job demonstration