A Dive in updated Vue Reactivity, Javascript Reactivity, and Composition API!

When we notice current trends in the front-end community, we can notice current trends in Vue3 Reactivity and composition API will be a current topic to discuss. So, as a developer we need to deep dive into the latest update on Vue reactivity and composition API.So, let me clear some questions like 

What is Reactivity?

Reactivity can be defined as a phenomenon of updating the DOM (Document Object Model) automatically whenever the state of the application changes. This was the definition of reactivity; now, the problem is JavaScript is not reactive. Other JavaScript frameworks such as ReactJS, AngularJS, VueJS, and many more have their own engines for reactivity to monitor the application’s state changes.

Reactivity with ReactJS, VueJS, AngularJS ReactJS

Introducing a setState() function which can be used whenever the value of number1 is updated. Under the hood, the setState() function calls the render method and updates the DOM for displaying the value of total. Moreover I go through one blog which defines all the details regarding Vue3 Reactivity, Javascript reactivity and composition API, So I suggest you to read more about it to be updated with time.