Functions have two places where types are applied: parameters (input) and the return value (output).| flow.org
Sometimes it is useful to create a type which is all of a set of other| flow.org
Flow’s Indexed Access Types allow you to get the type of a property from an object, array, or tuple type.| flow.org
Array types represent lists of unknown length, where all items have the same type.| flow.org
Tuple types represent a fixed length list, where the elements can have different types.| flow.org
Objects can be used in many different ways in JavaScript.| flow.org
Sometimes it's useful to create a type which is one of a set of other| flow.org