visgl / deck.gl / 11742225817

// deck.gl

// SPDX-License-Identifier: MIT

// Copyright (c) vis.gl contributors

/* global document */

// Ensure we only load a script once

const scriptLoadPromises = {};

export function loadScript(url) {

  if (!scriptLoadPromises[url]) {

    const script = document.createElement('script');

    script.type = 'text/javascript';

    script.src = url;

    const head = document.querySelector('head');

    head.appendChild(script);

    scriptLoadPromises[url] = new Promise(resolve => {

      script.onload = resolve;

    });

  }

  return scriptLoadPromises[url];

}