budibase/packages/materialdesign-components/src/Test/rootComponent.js

export const rootComponent = window => {
    return function(opts) {
      const node = window.document.createElement("DIV")
      const $set = props => {
        props._bb.hydrateChildren(props._children, node)
      }
      const $destroy = () => {
        if (opts.target && node) opts.target.removeChild(node)
      }
      this.$set = $set
      this.$set(opts.props)
      this.$destroy = $destroy
      opts.target.appendChild(node)
    }
  }