| 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× | let files = []; function add (file) { const fileIndex = files.push(file); return `dicomfile:${fileIndex - 1}`; } function get (index) { return files[index]; } function remove (index) { files[index] = undefined; } function purge () { files = []; } export default { add, get, remove, purge }; |