This article mainly introduces the method of JS based on recursion to implement the web version of the calculator. It analyzes the steps and related operating techniques of JavaScript using the recursive algorithm to implement the web version of the calculator in the form of examples. Friends who need it can refer to it. I hope it can help. Everyone.
Recursively implementing the web version of the calculator can simplify the code. Design ideas:
1. CSS+html implements the appearance of the calculator, binds the number(z) event to each button, and passes The difference in input z distinguishes the button that triggers the event.
