Why did the use of javelins stop in medieval Europe?

by Soulja92

Javelins was a predominant weapon used by many European and Mediterranean empires such as the Romans and Carthage, why did it stop in the Medieval period? Did it become less effective as technology grow?

DanKensington

More can always be said on the matter, so further posts are quite welcome. For the meantime, we do have some previous posts on the matter of Medieval javelins: