dees-domtools/ts/csstools.elementbasicsetup.ts

import { defer } from '@pushrocks/smartpromise';

/**
 * a basic setup for elements
 * makes sure everything is in check
 */
export const elementBasicSetup = async () => {
  if (globalThis.deesCssToolsReady) {
    await globalThis.deesCssToolsReady.promise;
  } else {
    globalThis.deesCssToolsReady = defer();
    const documentReady = defer();
    document.onreadystatechange = () => {
      if (document.readyState === 'interactive') {
        documentReady.resolve();
      }
    };
    await documentReady.promise;
    const head = document.querySelector('head');
    const styleElement = document.createElement('style');
    styleElement.type = 'text/css';
    styleElement.appendChild(document.createTextNode(materialFontCss));
    globalThis.deesCssToolsReady.resolve();
  }
};