Actually these frameworks introduced the concept of modular Javascript by introducing marketing jargons like controllers etc. Prior to that most of the people u

Actually these frameworks introduced the concept of modular Javascript by introducing marketing jargons like controllers etc. Prior to that most of the people used JS for validation, pop upunders or... (BBlinks)[https://i.kinja-img.com/gawker-media/image/upload/s--hZcZ5eHJ--/c_fit,fl_progressive,q_80,w_636/185elagm1wgmkgif.gif https://i.kinja-img.com/gawker-media/image/upload/s--hZcZ5eH...]