How to implement a calculator using JavaScript

This article mainly introduces the ultra-simple calculator function implemented in JavaScript, which can realize the basic four arithmetic operations and has verification functions. The code is equipped with more detailed comments for easy understanding. Friends in need can refer to it

The example in this article describes the ultra-simple calculator function implemented in JavaScript. Share it with everyone for your reference, the details are as follows:

Let’s take a look at the running effect first:

The specific code:

      
  
计算器
   + - * /     

That’s it I compiled the text, I hope it will be helpful to everyone

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