I find it a bit weird to see arguments that [insert favourite aircraft] can also take of from a prepared road. All fighter jets can do many things and have their strengths.
I have an analogy... Builders started with hand saws that could cut timber literally anywhere. Then electric circular saws became popular, and just needed a power cable that had to reach from a power source to the work location. Eventually that became a large safety device with cables snaking all over the work site and everyone competing to get power for their tools. It wasnt too bad because most building sites would set that up by default, and you could drag the power cables anywhere. Then battery tools became popular, they tended to be smaller but far more portable, and had the disadvantage of needing to be recharged at the central power supply. If battery tools aren't enough, you probably also can use the corded tools onsite, so you can choose both (if you are Canadian). No sensible builder will ever say battery tools are useless, but will choose which is more convenient and faster for a job.
So I think we can say Gripen is more useful for some airforces, whether because of ownership costs, compatibility with political conditions, optimised for dispersed basing, or availability of weapons/accessories. For many airforces, another choice will be better and may even involve an intermediate capability until 6th gen choices become aavailable. Learning how the dispersal ecosystem works might allow a country to decide if its relevant for them.