index.md

$shift migration

Removes an item from the beginning of an iterable structure

Signature

path (String/Array) - The path to the iterable

subject (Object) - The object that contains the iterable

TYPE SIGNATURES

String -> Object -> Object
(String, Object) -> Object
Array -> Object -> Object
(Array, Object) -> Object

EXAMPLE

const myObject = {
    itemsInTheFrige: ['eggs', 'beer', 'milk']
};

$shift('itemsInTheFrige', myObject);
// returns {
//     itemsInTheFrige: ['beer', 'milk']
// }

IMMUTABLE JS SUPPORT (DEPRECATED)

WARNING: Immutable JS support is deprecated. It will be removed entirely with the next major version of Plow JS (which will be 4.0.0). Until then, support for Immutable JS versions below (but not including) v4 - though discouraged - continues to work.

the following types are supported for values targeted by path:

List
Stack