0.1.2 • Published 6 years ago
map-shift v0.1.2
map-shift
NOTE: map-shift was renamed to @extra-map/shift.
Get first entry from map and remove it, like Array.shift().
const shift = require('map-shift');
// shift(<map>)
// -> <first entry>
shift(new Map([['r', 18], ['e', 5], ['d', 4]]));
// ['r', 18]
shift(new Map());
// null