How to implement the multiplication table in react

React method to implement the multiplication table: 1. Loop tr, and then define a method outside to loop td; 2. Pass each item of tr in the form of parameters; 3. Loop td outside , and then return; 4. The subscripts start from 0, and add 1 one by one to multiply each row.

#The operating environment of this tutorial: Windows 10 system, react18 version, Dell G3 computer.

How to implement the multiplication table in react?

React implements the multiplication table

The multiplication table

• The first step loop tr and then define a method outside to loop td
• In tr, we need to write td. We pass each item of tr in the form of parameters.
• Loop td outside and then return it. We need to calculate so We also need to pass the following table

• We also need to multiply, so we need to multiply with each row. The subscript starts from 0, so we need to add 1

• The above is how to implement a simple nine-nine multiplication table
• The following code mainly implements the interlaced color changing function and crosses the select option box with special effects

The main implementation idea is to loop the two-dimensional data map multiple times and use setState in react to modify the data.

Recommended learning: "react video tutorial"

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