The concept of a virtual Document Object Model (DOM) was first introduced by the JavaScript framework React in 2013 and is still used today, both by React and other frameworks like Vue.js. The ...

Lastly, Vue framework is one of the more approachable reactive frameworks and that concept is felt from the start. Template files are literally HTML with handlebar-style JavaScript interpolation.

Web frameworks often use a virtual DOM to keep track of current UI elements. To combat performance issues, Vue.js closely couples its runtime and compiler.

The upgrade to Vue, a JavaScript framework for building UIs, has a rendering layer that was rewritten using a lightweight virtual DOM implementation forked from the snabbdom library.