instance method Array#some
Array#some([iterator = Prototype.K[, context]]) → Array
Function) – An optional function to use to evaluate each element in the enumeration; the function should return the value to test. If this is not provided, the element itself is tested.
Object) – An optional object to use as
thiswithin calls to the iterator.
Returns the result of applying
iterator to each item in the array. If
no iterator is provided, the elements are simply copied to the returned
Array#some acts as an ECMAScript 5 polyfill.
It is only defined if not already present in the user's browser, and it
is meant to behave like the native version as much as possible. Consult
the ES5 specification for more