17/10/21 15:53:49.54 2Fk7s/j/0.net
>>271
Waterfoxのせいじゃなくてマルチプロセス有効のせいね
戻る
SessionStore.getSessionHistory(gBrowser.selectedTab, history => {
if (history.index > 0)
gBrowser.goBack();
else
gBrowser.removeCurrentTab();
});
進む
SessionStore.getSessionHistory(gBrowser.selectedTab, history => {
if (history.index === history.entries.length - 1)
undoCloseTab();
else
gBrowser.goForward();
});