Grace Murray Hopper invented it 
 
        
                    
             
        
        
        
Answer:
So, if you check the contents of GridComponent.js you'll see that React is inside. In your case, this GridComponent.js is your "bundled file" (it will contain all the dependencies that you've imported). That's why it seems to be "large", because this file contains your component and react itself
Explanation:
 
        
             
        
        
        
<span>a computer that is used by more than one employee
A multi-tasking computer is </span><span>able to run more than one program</span>