
Return an array of keys from an object. Pass in the object as an argument.
var lunch = {
sandwich: 'turkey',
chips: 'cape cod',
drink: 'soda'
};
// logs ['sandwich', 'chips', 'drink']
var keys = Object.keys(lunch);
console.log(keys);
Source
https://vanillajstoolkit.com/reference/objects/object-keys/