JS & TS Fundamentals
JavaScript API
TypeScript Deep Dive
Work with Generics
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key must be a string (or symbol), and the value can be any type, such as a number, string, function, or even another object.
Object.keys(obj): Returns an array of the object's keys , in this case ["name", "age", "gender"].Object.values(obj): Returns an array of the object's values, in this case ["Fabio", 28, "M"].Object.entries(obj): Returns an array of key-value pairs, where each entry is an array containing a key and its associated value, in this case [["name", "Fabio"], ["age", 28], ["gender", "M"]].for...of loop can be very useful to iterate over each element in the numbers array:
for...of loopObject.entries().
