The best JavaScript framework in 2021 is VueJS. Let’s see what made it the best framework. The constant growth of VueJS framework and its friendly learning curve attract beginners to the framework. It is easy to integrate with your applications and once you get stuck at some point of your application development process you will be able to find outstanding resources and a helpful community. The development experience is also enjoyable rather than stuck in a loop of confusion. Also the release of Vue 3 gives more hope to the developer community. These are good enough reasons to choose VueJS. 

To learn VueJS you just need some fundamental knowledge of HTML, CSS and JavaScript. The ease of integration is really appreciable. Since Vue is a progressive framework it has many supported libraries that can be added step-by-step. Some of the official libraries are Vue Router, Vuex, Vue Test Utils, Vue-devtools etc. 

Top companies that are using VueJS in their applications, websites are Louis Vuitton, Nintendo, BMW, Adobe, Netflix, Google etc.