fela-dom/es/dom/render.js

Fela package for working with the DOM

import { objectEach } from 'fast-loops';
import createSubscription from './connection/createSubscription';
export default function render(renderer, targetDocument) {
  if (!renderer.updateSubscription) {
    renderer.scoreIndex = {};
    renderer.nodes = {};
    renderer.updateSubscription = createSubscription(renderer, targetDocument);
    renderer.subscribe(renderer.updateSubscription); // simulate rendering to ensure all styles rendered prior to
    // calling FelaDOM.render are correctly injected as well

    objectEach(renderer.cache, renderer._emitChange);
  }
}