| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | 6× 63× | let imageIds = []; function add (imageId, metadata) { imageIds[imageId] = metadata; } function get (imageId) { return imageIds[imageId]; } function remove (imageId) { imageIds[imageId] = undefined; } function purge () { imageIds = []; } export default { add, get, remove, purge }; |