A simple example of getting the tr and td content of table nodes in js

The following is a simple example of getting the tr and td content of table nodes in js. I think this is quite good. Now I will share it with you and give you a reference. Let's take a look at it with xiaobian.

 
 
    
  
  
 
   
 
    
First line
 
   
 
   
 
    
Row 2
 
   
 
   
 
    
Row 3
 
   
 
   
 
    
Row 4
 
   
 
   
 
    
 
   
 
  
 
 

As shown in the code above, click the button to input this object in the event. this object is the button itself. Use the following method to obtain table data: