Update gm_run_exclusive.js

Author: cyfung1031

example/gm_run_exclusive.js

@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         GM.runExclusive Demo
 // @namespace    https://docs.scriptcat.org/
-// @version      0.1.0
+// @version      0.1.1
 // @match        https://example.com/*?runExclusive*
 // @grant        GM.runExclusive
 // @grant        GM.setValue
@@ -129,26 +129,30 @@
 
     const startWait = performance.now();
 
-    const result = await GM.runExclusive('demo-lock-key', async () => {
-        const waited = Math.round(performance.now() - startWait);
+    try {
+        const result = await GM.runExclusive('demo-lock-key', async () => {
+            const waited = Math.round(performance.now() - startWait);
 
-        const order = (await GM.getValue('order')) + 1;
-        await GM.setValue('order', order);
+            const order = (await GM.getValue('order')) + 1;
+            await GM.setValue('order', order);
 
-        log(`Lock acquired (#${order}, waited ${waited}ms)`, '#0f0');
+            log(`Lock acquired (#${order}, waited ${waited}ms)`, '#0f0');
 
-        const val = await GM.getValue('mValue01');
-        await GM.setValue('mValue01', val + timeDelay);
+            const val = await GM.getValue('mValue01');
+            await GM.setValue('mValue01', val + timeDelay);
 
-        log(`Working ${timeDelay}ms…`, '#ff0');
-        await new Promise(r => setTimeout(r, timeDelay));
+            log(`Working ${timeDelay}ms…`, '#ff0');
+            await new Promise(r => setTimeout(r, timeDelay));
 
-        const final = await GM.getValue('mValue01');
-        log(`Done. Shared value = ${final}`, '#f55');
+            const final = await GM.getValue('mValue01');
+            log(`Done. Shared value = ${final}`, '#f55');
 
-        return { order, waited, final };
-    });
+            return { order, waited, final };
+        });
+        log(`Result: ${JSON.stringify(result)}`, '#fff');
+    } catch (e) {
+        log(`Error: ${JSON.stringify(e?.message || e)}`, '#f55');
+    }
 
-    log(`Result: ${JSON.stringify(result)}`, '#fff');
 
 })();