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18 - Iterate Through the Keys of an Object with a for...in Statement.md

Instructions We've defined a function, countOnline; use a for...in statement within this function to loop through the users in the users object and return the number of users whose online property is ...
GitHub2y

iterate-through-the-keys-of-an-object-with-a-for...in-statement.english.md

Instructions We've defined a function countOnline which accepts one argument (a users object). Use a for...in statement within this function to loop through the users object passed into the function ...