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Home Javascript fundamentals Javascript objects

Extract keys from Javascript object

Extract keys from Javascript object

// Write a function that takes an object (a) as argument
// Return an array with all object keys
			function
				myFunction
				(
				a
				)
				{
			
				
				
return 

			}

Test Cases:

myFunction({a:1,b:2,c:3})

Expected

['a','b','c']

myFunction({j:9,i:2,x:3,z:4})

Expected

['j','i','x','z']

myFunction({w:15,x:22,y:13})

Expected

['w','x','y']