Hi Jonathan, > On Jan 3, 2018, at 9:15 AM, Jonathan Kingston <[email protected]> wrote: > There is a small risk of breakage that we could decide to delay and instead > implement telemetry. However if the site is feature testing rather than > user agent testing there shouldn't be an issue here. As this API throws > errors there is likelihood websites account for it throwing anyway. I would > prefer however to let the removal ride the trains due to it's low risk > before 61 so our ESR doesn't have it.
I’m never confident sites are doing feature detection or handling errors… I like the approach of disabling a feature (behind a pref) in non-Release (Beta and Nightly) for a few releases, to see what surfaces in bug reports. > - Is only implemented by Firefox (It was also in Opera Presto 11.60+, RIP) -- Mike Taylor Web Compat, Mozilla _______________________________________________ dev-platform mailing list [email protected] https://lists.mozilla.org/listinfo/dev-platform
