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JavaScript basics enhancement video tutorial

• Chapter1 Introduction to JS, tag attributes, variables, etc.
• 1-1 introduce
• 1-2 The meaning of JavaScript
• 1-3 How the browser works
• 1-4 introduce
• 1-5 script tag attributes
• 1-6 variable
• 1-7 Numeric type
• 1-8 type of data
• 1-9 Review type conversions
• 1-10 Operator
• 1-11 Judge sentences
• 1-12 loop statement
• 1-13 circuit exercise
• 1-14 circuit exercise
• Chapter2 Loop exercises, flipping numbers, array exercises, bubble sort
• 2-1 review
• 2-2 circuit exercise
• 2-3 Loop exercise-code
• 2-4 break和continue
• 2-5 while practice
• 2-6 Flip output numbers
• 2-7 array
• 2-8 review
• 2-9 length of array
• 2-10 Array summary and cases
• 2-11 Array exercises
• 2-12 Array Exercise 2
• 2-13 Analysis of bubble sort
• 2-14 Bubble Sort
• Chapter3 Detailed explanation of functions, function parameters and return values, function encapsulation
• 3-1 circuit exercise
• 3-2 Review Arrays
• 3-3 Review Bubble Sort
• 3-4 Why learn functions
• 3-5 Function parameters and return values
• 3-6 Function practice and execution process
• 3-7 Find the maximum value and the return value of the function
• 3-8 review
• 3-9 Function exercises
• 3-10 sort
• 3-11 Parameter problem
• 3-12 Two ways to define functions
• 3-13 variable scope
• 3-14 Interview question 1
• 3-15 Interview question 1
• 3-16 other
• 3-17 two questions
• 3-18 Function exercises
• Chapter4 Function data types, passing functions as parameters, recursion
• 4-1 review
• 4-2 Function exercises
• 4-3 Function Exercise 2
• 4-4 practice questions
• 4-5 recursion
• 4-6 Recursion 2
• 4-7 A function is a data type
• 4-8 function as parameter
• 4-9 Why learn objects
• 4-10 The concept of objects and creating an object yourself
• 4-11 Create multiple objects
• 4-12 custom constructor
• 4-13 other
• Chapter5 The difference between simple types and complex types, complex type parameters
• 5-1 review
• 5-2 object literal
• 5-3 Class introduction and forin
• 5-4 forin exercises
• 5-5 The difference between simple types and complex types
• 5-6 Simple types and primitive types as parameters of functions
• 5-7 Exercises on complex types as parameters
• 5-8 Array methods
• 5-9 review
• 5-10 dom concept
• 5-11 Beauty Album-Events
• 5-12 Register events for multiple a’s
• 5-13 First Experience
• 5-14 Get dom object