" + html; } html = html.replace("",""); html = html.replace("",""); html = html.replace("",""); html = html.trim(); doc.innerHTML = html; return ( doc.innerHTML.toLowerCase() === html.toLowerCase() ); } function codeCheckWarningClose() { document.getElementById("codeCheckWarning").style.display = "none"; } function codeCheckCorrectClose() { document.getElementById("codeCheckCorrect").style.display = "none"; }
Menu
×
×
Correct!

Exercise:

Not Correct

Click here to try again.

Correct!

Next ❯ 

  

    
  








  
  

















  

















Go to w3schools.com







Reset Score







Close This Menu







  








 







MONGODB Get Started 
 Exercise 1Go to MONGODB Get Started Tutorial
MONGODB Create Database 
 Exercise 1Go to MONGODB Create Database Tutorial
MONGODB Create Collection 
 Exercise 1Go to MONGODB Create Collection Tutorial
MONGODB Insert 
 Exercise 1Go to MONGODB Insert Tutorial
MONGODB Find 
 Exercise 1Go to MONGODB Find Tutorial
MONGODB Update 
 Exercise 1Go to MONGODB Update Tutorial
MONGODB Delete 
 Exercise 1Go to MONGODB Delete Tutorial
MONGODB Query Operators 
 Exercise 1Go to MONGODB Query Operators Tutorial
MONGODB Update Operators 
 Exercise 1Go to MONGODB Update Operators Tutorial
MONGODB Aggregations 
 Exercise 1Go to MONGODB Aggregations Tutorial










  

    
 
      ×
      
Reset the Score?

    

    

      
This will reset the score of ALL 10 exercises.

      
Are you sure you want to continue?

      

      
            
    

    

  






  

    
 
      ×
      
Congratulations!

    

    

      
You have finished all 10 MONGODB exercises.

              
Share your score: