Deleting Keys
Keys can be deleted from maps using the Map.delete
and Map.deleteIn
methods.
let movie = Immutable.fromJS({
name: 'Star Wars',
episode: 7,
actors: [
{ name: 'Daisy Ridley', character: 'Rey'},
{ name: 'Harrison Ford', character: 'Han Solo' }
],
mpaa: {
rating: 'PG-13',
reason: 'sci-fi action violence'
}
});
movie = movie.delete('mpaa');
console.log(movie.toObject());
/* writes
{ name: 'Star Wars',
episode: 7,
actors: List [ Map { "name": "Daisy Ridley", "character": "Rey" }, Map { "name": "Harrison Ford", "character": "Han Solo" } ] }
*/