How to find the difference in javascript

Javascript method to achieve difference: 1. Create an HTML sample file; 2. Create an input input box; 3. Calculate the difference of the numbers in the input through the "num1-num2" formula, and then put it in a div. Can.

The operating environment of this article: windows7 system, javascript version 1.8.5, DELL G3 computer

How to find the difference in javascript?

JavaScript calculates the difference between two numbers:

Requirements

Enter two numbers in the two input boxes and click When pressing the button, the difference between the two numbers is calculated and displayed in the div with the id of result.

Implementation code

 
 
 
 
 
 

 
 
 
 
 计算
 

 
 
 

Recommended study: "javascript basic tutorial"

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