Faster IndexedDB Geter

A library that can make you do the things of IndexedDB faster.

此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.gf.qytechs.cn/scripts/478225/1270031/Faster%20IndexedDB%20Geter.js

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Wrap lines

// ==UserScript==
// ==UserLibrary==
// @name        Faster IndexedDB Geter
// @grant       unsafeWindow
// @version     0.0
// @description A library that can make you do the things of IndexedDB faster.
// @author      PPPxcy
// @include     *
// @namespace   PPPScript
// ==/UserLibrary==
// ==/UserScript==
 
unsafeWindow.ReadIndexedDB = function ReadIndexedDB(storeName, groupName, keyName) {
	return new Promise((rsl, rej) => {try {
		(r => r.onsuccess = () => (t => t.onsuccess = () => rsl(t.result))(r.result.transaction([groupName], 'readonly').objectStore(groupName).get(keyName)))(unsafeWindow.indexedDB.open(storeName));
	} catch(err) { rej(err); }});
};

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