5-day quick JS basics video tutorial-Free online video tutorial-php.cn

Chapter1first day: Preparation before class
06 minutes46 seconds; Introduction to programming tools
11 minutes07 seconds; Introduction to javascript
11 minutes14 seconds; js development history and learning summary
25 minutes08 seconds; How to write a js code and run it
14 minutes15 seconds; Declare variables and assign values
10 minutes10 seconds; Variable naming rules
18 minutes17 seconds; Data types—numeric and string
15 minutes53 seconds
Chapter2the next day: Other data types
14 minutes09 seconds; Code comments
01 minutes36 seconds; Convert other types to string
07 minutes06 seconds; Numeric type conversion
09 minutes21 seconds; boolean type conversion
04 minutes35 seconds; Operator—arithmetic operator
04 minutes20 seconds; unary operator
17 minutes41 seconds; Logical Operators
14 minutes09 seconds; comparison operator
06 minutes41 seconds; Assignment operation
03 minutes22 seconds; operator precedence
17 minutes36 seconds
Chapter3The third day: if judgment
20 minutes20 seconds; Usage of switch-case
08 minutes31 seconds; while loop
17 minutes46 seconds; do-while loop
05 minutes56 seconds; for loop
14 minutes04 seconds; for loop prints triangles
07 minutes05 seconds; for loop multiplication table
08 minutes58 seconds; continue与break
09 minutes21 seconds; Basic concepts of arrays
19 minutes11 seconds; Get array elements
07 minutes23 seconds; Iterate over array elements
08 minutes23 seconds
Chapter4The fourth day: Find the sum of array elements
03 minutes11 seconds; Loop through array
10 minutes01 seconds; Function declaration and calling
10 minutes45 seconds; formal parameter
11 minutes55 seconds; function return value
10 minutes33 seconds; Anonymous functions and self-calling
07 minutes24 seconds; function as parameter
08 minutes51 seconds; Function as parameter 2
04 minutes06 seconds; Variable promotion and code execution phase
14 minutes17 seconds; Scope and code execution
08 minutes39 seconds; Scope and scope chain
10 minutes39 seconds; Overview of the object
06 minutes07 seconds; Object declaration and use
13 minutes58 seconds
Chapter5fifth day: this is an object
08 minutes48 seconds; point to this
08 minutes40 seconds; Object traversal and deletion
07 minutes37 seconds; wrapper object
09 minutes04 seconds; mathematical objects
21 minutes02 seconds; date object
12 minutes54 seconds; array object
13 minutes06 seconds; string object
12 minutes05 seconds; Code specifications
12 minutes35 seconds

5-day quick JS basics video tutorial

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