Version: v0.7.1 - Beta.  We welcome contributors & feedback.

Map.slice

slice($listOfKeys) -> map

Description

Get a subset of a Map for the given $listOfKeys.

If a key is missing, the value will be filled as an empty string ''.

$map = { a: 1, b: 2, c: 3 }

$map.slice(['a', 'c'])
//= { a: 1, c: 3 }

// With missing key
$map.slice(['a', 'X'])
//= { a: 1, X: '' }