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JavaScript advanced framework design video tutorial

• Chapter1 Overall introduction to framework design
• 1-1 Introduction to frame design
• Chapter2 selector engine
• 2-1 Selector Engine-1-Traditional method of obtaining elements
• 2-2 Selector Engine-2-Functionalization
• 2-3 selector engine-3-optimize each-1
• 2-4 selector engine-4-optimize each-2
• Chapter3 About frame design
• 3-1 Use optimized get and each to set styles
• 3-2 Add container parameters to the get method
• 3-3 Design the get method to achieve the acquisition of basic selector elements
• 3-4 Detection of byclassName method and efficiency upgrade
• 3-5 Implement a complete capability testing method
• 3-6 Implementation of getClass method
• 3-7 Handle push compatibility in IE
• 3-8 Extension - Ideas for optimizing push
• 3-9 Integrate js functions
• 3-10 Implement the search for elements under a certain DOM object
• 3-11 Assume the context is a dom array
• 3-12 Handle the case where the context parameter is a string
• Chapter4 selector module
• 4-1 Analyze compound selector structure
• 4-2 Implement a combined selector
• 4-3 Handling descendant element selectors - ideas
• 4-4 Handling descendant element selectors - implementation and verification
• Chapter5 Thought summary
• 5-1 Summary of ideas-pseudocode and simplified writing methods