Map.prototype.delete()

const map1 = new Map();
map1.set("bar", "foo");

console.log(map1.delete("bar"));
// Expected result: true
// True indicates successful removal

console.log(map1.has("bar"));
// Expected result: false

mapInstance.delete(key)

const myMap = new Map();
myMap.set("bar", "foo");

console.log(myMap.delete("bar")); // Regresa true. Removido exitosamente.
console.log(myMap.has("bar")); // Regresa false. El elemento "bar" ya no esta presente.