Thanks! 0.001% of what? On 08/10/2014 8:33 AM, "Tab Atkins Jr." <jackalm...@gmail.com> wrote:
> On Tue, Oct 7, 2014 at 2:27 PM, Adam Ahmed <aah...@atlassian.com> wrote: > > I got curious after reading the Array.prototype.contains thread. > > > > I understand it means 'old things on the Web will break', but is there > some > > cutoff? Based on number sites or number of affected users? > > > > Couldn't find a definition searching esdiscuss.org - apologies if it's > been > > discussed. > > No official cut-off. The strict definition is "whatever amount of > breakage browsers are willing to tolerate", which varies from > browser-to-browser and somewhat randomly anyway. In Blink, for > example, we tend to be okay with breaking things around a .001% > cutoff. > > ~TJ >
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