code optimize (sendMessageAndDetect)

2018-05-23 11:23:13 +08:00
parent fb452ef3de
commit 73482174dd
2 changed files with 56 additions and 77 deletions
--- a/scripts/background.js
+++ b/scripts/background.js
@ -1,6 +1,9 @@
 chrome.runtime.onMessage.addListener(function (message, sender, sendResponse) {
    if (message.from === "doExtractRequest")
        extract(...message.args).catch(
-            err => console.log(err)
+            err => {
+                console.log(err);
+                alert(err);
+            }
        );
 });