> One of the greatest fears (...) is that Web developers would increasingly take the easy way out and limit their support and testing to Chrome
Now, I must ask, why should we (web developers) be the responsible for making everything work with every browser? It's literally the same thing as asking application-oriented developers to code and test their apps for every major compiler out there.
We can't be the responsible for making every webpage compatible with every browser. Period. There are standards, and it's not really our problem that Chrome implements them in a week, while Firefox takes 6 months, Edge 2 years, Konqueror 10 years, and so on.
It takes a lot of time and energy to build and test websites for 3 or 4 different browsers. And it takes even more time to implement workarounds for every browser that doesn't support that thing that your boss asked you to implement. And "shit must be done by the end of the day".
Don't take me wrong. Go go browser diversity! But not if that means that I should take the burden.