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Faster IndexedDB Geter

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

当前为 2023-10-25 提交的版本，查看 最新版本。

此脚本不应直接安装，它是供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.cn-greasyfork.org/scripts/478225/1270031/Faster%20IndexedDB%20Geter.js 

  1. // ==UserScript==
  2. // ==UserLibrary==
  3. // @name        Faster IndexedDB Geter
  4. // @grant       unsafeWindow
  5. // @version     0.0
  6. // @description A library that can make you do the things of IndexedDB faster.
  7. // @author      PPPxcy
  8. // @include     *
  9. // @namespace   PPPScript
  10. // ==/UserLibrary==
  11. // ==/UserScript==
  12.  
  13. unsafeWindow.ReadIndexedDB = function ReadIndexedDB(storeName, groupName, keyName) {
  14. 	return new Promise((rsl, rej) => {try {
  15. 		(r => r.onsuccess = () => (t => t.onsuccess = () => rsl(t.result))(r.result.transaction([groupName], 'readonly').objectStore(groupName).get(keyName)))(unsafeWindow.indexedDB.open(storeName));
  16. 	} catch(err) { rej(err); }});
  17. };