ES6

                
                    
    
                        
  1. Variable Declarations with let and const
    2. 
                        
  2. Blocks and IIFEs
    3. 
                        
  3. Strings
    4. 
                        
  4. Arrow Functions
    5. 
                        
  5. Destructuring
    6. 
                        
  6. Arrays
    7. 
                        
  7. Spread Operator
    8. 
                        
  8. Rest and Defualt Parameters
    9. 
                        
  9. Maps
    10. 
                        
  10. Classes and subclasses
    11. 
                    

                    
                
            
                
1. let

                

                
            
                
2 .Const

                

                
            
                
3. Default parameter

                

                
            
                
4. spread operator

                
                    
                
            
                
5. Template String

                
                    
                
            
                
6. String methods

                

                
            
                
7. sets

                

                
            
                
8. Arrow Function

                

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9. Destructuring
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10. Arrays

                

                
            
                
11. Spread operator

                

                
            
                
12. Spread operator in function --- Rest

                

                
            
                
13. Maps

                

                
            
        
14. Classes

                

                
            
    
15. subclasses