I’ll introduce how to output request and response in Chrome Extensions.
Background: Want to Check Network Communication Content in Chrome Extensions
This article introduces sample code for a Chrome Extension that checks the content of network communication requests and responses.
How to Create Chrome Extensions
Chrome Extension APIs Used
The Chrome Extension APIs used this time are chrome.devtools.network.onRequestFinished.addListener and chrome.devtools.inspectedWindow.eval.
Sample Code for Outputting Request and Response in Chrome Extensions
The sample code for outputting request and response in Chrome Extensions is published in the following GitHub Pull Request, so please take a look.
How to Use the Chrome Extension
- Open chrome://extensions/ in Chrome browser
- Load the print_req_res directory from "Load unpacked extension"
- Open Chrome DevTools
- Open https://example.com/
- Request and response are output to the Console tab via console.log()
Chrome Extension Runtime Screenshot
That’s all from the Gemba.