A WebUSB interface for flashing I2C EEPROMs, notably the HJB11 FRU EEPROM.
Start WebI2C. This should work on any browser with WebUSB (eg. Chrome, Chromium, Edge).
Plain javascript, bring a static file server, or use hackdoc:
bazel run //devtools/hackdoc -- -hspki_disable -docroot ~/hscloud
And visit http://127.0.0.1:8080/dc/hbj11/flasher/web/index.html in your web browser.