Function deleteFSHandler

core/src/sync.js:39–43

* Explicitly remove the unique identifier for the FS handler. * @param {string} uid * @returns {Promise }

(uid)

     * @returns {Promise<boolean>}
     */
    async deleteFSHandler(uid) {
        const had = await idb.has(uid);
        if (had) await idb.delete(uid);
        return had;
    },
};