How to Detect Failed Requests via Web Extensions

One of the best things that ever happened to t he user experience of the web has been web extensions. Browsers are powerful but extensions bring a new level of functionality. Whether it’s crypto wallets, media players, or other popular plugins, web extensions have become essential to every day tasks. Working on MetaMask, I am thrust into a world of making everything Ethereum-centric work. One of those functionalities is ensuring that .eth domains resolve to ENS when input to the address bar. Requests to https://vitalik.ethnaturally fail, since .eth isn’t a natively supported top level domain, so we need to intercept this errant request. // Add an onErrorOccurred event via the... more →
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