Reference articles
Design of HTTPAPI interface test frame for snowball
HAR (HTTP Archive) specification
Artifact--chrome Developer Tool (i) what is Har?
Bottom line: A file saving format for all information about HTTP har get
I'm using a Chrome browser, press Option+command+i to open the developer options and select the Network option:
This time we do not see information about the network, we need to re-refresh the URL address bar, re-launch a request, this time, the network will refresh the message:
At this point, we can right-click in the Output area and a menu will appear to find the Save as HAR with content button
Will save the requested information to the Har format file, we will save the HTTP related information to the local
View har files Information Content
If you want to see what the Har has in store, it's easy to drag the file directly into the browser and see the following JSON message:
Rd Introspection
But if Rd wants to see the URL at the time, it can be viewed through a professional Har viewer, such as the Chrome har viewer:
Summary
If you want to see what the information representative of Har means, I refer to my top reference article, which has a detailed explanation. Well, I went on to study down.