Method put

data/src/storage.js:43–66

(key, data)

        });
    }
    put(key, data) {
        return new Promise((resolve, reject) => {
            if (!window.indexedDB) return resolve();
            let openRequest = indexedDB.open(this.dbName, 1);
            openRequest.onerror = () => {};
            openRequest.onsuccess = () => {
                let db = openRequest.result;
                let transaction = db.transaction([this.storeName], "readwrite");
                let objectStore = transaction.objectStore(this.storeName);
                let request = objectStore.put(data, key);
                request.onerror = () => resolve();
                request.onsuccess = () => {
                    this.addFileToDB(key, true);
                    resolve();
                }
            };
            openRequest.onupgradeneeded = () => {
                let db = openRequest.result;
                if (!db.objectStoreNames.contains(this.storeName)) {
                    db.createObjectStore(this.storeName);
                };
            };
        })
    }
    remove(key) {
        return new Promise((resolve, reject) => {
            if (!window.indexedDB) return resolve();