in src/devtools/cache.js [86:97]
function getEntriesForResource(
resource: any
): Map<any, any> | WeakMap<any, any> {
let entriesForResource = ((entries.get(resource): any): Map<any, any>);
if (entriesForResource === undefined) {
const config = resourceConfigs.get(resource);
entriesForResource =
config !== undefined && config.useWeakMap ? new WeakMap() : new Map();
entries.set(resource, entriesForResource);
}
return entriesForResource;
}