So nowadays, creating js & css that works the same across different browsers is less of an issue as to what it was a few years back.
So let's say I have this Vue app that -
- Has CSS reset
- Include @babel/polyfil
- Doesn't care if it works on Internet Explorer or not
- Not using any special CSS properties
Edit -
- Has browserlist that makes sure I'm not using any css/js that is not supported by a browser that I expect my users to have
Edit 2 -
- I don't care about mobile, users with mobile gets moved to a designated mobile page that disables any further use of the app
Is it really necessary to go over the app on different browsers to check it out?