Delete element from Set

// Write a function that takes a Set and a value as argument
// If existing in the Set, remove the value from the Set
// Return the result
function
myFunction
(
set, val
)
{

return
}
Test Cases:
myFunction(new Set([1, 2, 3]), 1)
Expected
new Set([2, 3])
myFunction(new Set('12345'), '3')
Expected
new Set(['1', '2', '4', '5'])
myFunction(new Set([1, 2, 3]), 4)
Expected
new Set([1, 2, 3])