DOM operations and practical cases

• Chapter1 Course Introduction
• 1-1 Introduction to basic knowledge of DOM operations
• Chapter2 How to get elements using DOM methods?
• 2-1 How to get element based on id attribute?
• 2-2 How to get an element based on its name attribute?
• 2-3 How to get element based on tag name?
• 2-4 Name attribute and tag name shortcut to get elements
• 2-5 How to get elements through class attribute?
• 2-6 How to get elements through css selector?
• Chapter3 Tips for DOM manipulation elements
• 3-1 How to traverse the document tree through DOM methods?
• 3-2 How to manipulate attributes of HTML elements?
• 3-3 How to deal with content in HTML elements?
• 3-4 DOM node creation/insertion/deletion/update operations
• Chapter4 DOM practical case
• 4-1 Practical warm-up: Principle of generating chat messages
• 4-2 Practical combat: Simulating intelligent online customer service system (1)
• 4-3 Practical combat: Simulating intelligent online customer service system (2)