Length of a JavaScript object

                
                        Object.size = function(obj) {
  var size = 0,
    key;
  for (key in obj) {
    if (obj.hasOwnProperty(key)) size++;
  }
  return size;
};

// Get the size of an object
const myObj = {}
var size = Object.size(myObj);
                    
                

javascript object length

                        
                                var size = Object.keys(myObj).length;
                            
                        

javascript get length of object

                        
                                var person={
    "first_name":"Harry",
    "last_name":"Potter",
    "age":14
};
var personSize = Object.keys(person).length; //gets number of properties (3)
                            
                        

can we find lenght of an object

                        
                                Object.keys(myArray).length
                            
                        

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