.call() ↔ Function Instance Method to invoke function with explicit this keyword [and optional Argument]

.call syntax

(method) call(thisArg?, arg1?, ...argN?)

!snippet Method vs .call()

obj.someMethod(1, 2)
// same as...
obj.someMethod(obj, 1, 2)
// same as...
const func = obj.someMethod
func.call(obj, 1, 2)

References