> Here's a diagram that outlines this concept: http://imgur.com/dSQTLDE http://imgur.com/dSQTLDE Did web devs really need a framework to tell them that the sec

> Here's a diagram that outlines this concept: http://imgur.com/dSQTLDE http://imgur.com/dSQTLDE Did web devs really need a framework to tell them that the second state of affairs is preferred? I have to assume that the reason React was developed in 2015 and not 2008 is something else.