There's still competition when you have multiple browsers. Companies might create a proposal for a standard and then implement it in their browser. This may o

There's still competition when you have multiple browsers. Companies might create a proposal for a standard and then implement it in their browser. This may or may not become a standard but usually it is pretty close. In this way we can have the benefits of diversity without the negatives like having to have different skill sets for each platform and then of course there is Apple's walled garden.