Trim in JavaScript

Source code :

 var str = "       Hello World!       ";
    alert(str.trim());

Output :

Hello World!

Algorithm :

  1. Initialize a variable with string values contains white space
  2. Use the keyword trim to remove the white space
  3. Print the result

Output : 


                

                

                    
Comments :

                    

                    

                

            

            

                                

                    
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