@cleerlycode/cornerstone-wado-image-loader/src/imageLoader/wadors/metaDataManager.js

Cornerstone ImageLoader for DICOM WADO-URI

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
};