lazy-with-preload.js

function lazyWithPreload(factory) {
  const Component = React.lazy(factory);
  Component.preload = factory;
  return Component;
}

const StockChart = lazyWithPreload(() => import("./StockChart"));

// somewhere in your component 
...
  handleYouMayNeedToRenderStockChartSoonEvent() {
    StockChart.preload();
  }
...