📜  我有多少个选项卡打开 Firefox - 无论代码示例

📅  最后修改于: 2022-03-11 14:57:06.560000             🧑  作者: Mango

代码示例1
1. In address bar type: about:telemetry
2. Click Scalars
3. under “parent process” locate browser.engagement.max_concurrent_tab_count