This article mainly introduces the JavaScript implementation of a random number generator in detail to generate non-repeating random numbers. It has a certain reference value. Interested friends can refer to it. I hope it can help everyone.

1. Preparation before experiment:

Understanding of Math function

Understanding of array method

2. Experimental operation:

 
 
 
   
   

 
 
 
 
  
 
    
课堂提问生成器
 
    产生随机数的范围：--
 
    需要产生多少个随机数：
 
    生成 
    
 
  
 
 
 
 

3. Operation results

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