Live validation using javascript

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长情又很酷 2020-12-12 07:20

I have a text box validation here. The error message will not come as an alert, instead it will get printed in the html div tag.

Html:


      
      
        
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                (楼主)
            
              
              
                2020-12-12 07:34
              

            
            
                        
You can try with onBlur and onKeyUp
    
             
                                                        
            
            
              
                
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