Bug Fixes browser.devtools.network.onRequestFinished is now wrapped by the polyfill and provides a promise-based request API object (#250, fixes #249) the promise wrappers has been updated to reject with Error instances (#293, fixes #257) See all changes for 0.8.0 https://unpkg.com/webextension-polyfill@0.8.0/dist/
webextension-polyfill
0.8.0