@cornerstonejs/dicom-image-loader/dist/esm/imageLoader/wadouri/fileManager.js

Cornerstone Image Loader for DICOM WADO-URI and WADO-RS and Local file

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,
};