处理后台脚本API

example/gm_value/gm_value_2.js

@@ -0,0 +1,28 @@
+// ==UserScript==
+// @name         gm value storage 读取与监听方
+// @namespace    https://bbs.tampermonkey.net.cn/
+// @version      0.1.0
+// @description  多个脚本之间共享数据 读取与监听方
+// @author       You
+// @match https://bbs.tampermonkey.net.cn/
+// @run-at document-start
+// @grant GM_getValue
+// @grant GM_addValueChangeListener
+// @grant GM_listValues
+// @grant GM_cookie
+// @storageName example
+// ==/UserScript==
+
+GM_addValueChangeListener("test_set", function (name, oldval, newval, remote, tabid) {
+  console.log("test_set change", name, oldval, newval, remote, tabid);
+  // 可以通过tabid获取到触发变化的tab
+  // GM_cookie.store可以获取到对应的cookie storeId
+  GM_cookie("store", tabid, (storeId) => {
+    console.log("store", storeId);
+  });
+});
+
+setInterval(() => {
+  console.log("test_set: ", GM_getValue("test_set"));
+  console.log("value list:", GM_listValues());
+}, 2000);