A simulated low speed network conditions page, APP's display and interaction situations, such as response time is too long when the network is not good if there are pop-up tips page crash and display confusion, whether the same session, etc.
Search: m_SimulateModem
By default, each transmission delay KB 300ms, 150ms delay each received KB
It can be set to 30000 milliseconds
Turn yellow
After ctrl + s to save, to green
Open speed limit
I have been turning in circles
The following icon indicates a response from the server to download
After the test speed limit canceled
Transfer: https://www.cnblogs.com/UncleYong/p/10795347.html#_label4