export function loadScriptsAsync()

in src/common/helper.js [7:49]

• 30 lines of code
• 6 McCabe index (conditional complexity)

export function loadScriptsAsync(scripts) {
  return Promise.all(
    scripts.map(function (scriptUrl) {
      if (typeof scriptUrl === 'string') {
        scriptUrl = {
          url: scriptUrl,
          // TODO Not supported type
          type: scriptUrl.match(/\.css$/) ? 'css' : 'js'
        };
      }
      if (promisesCache[scriptUrl.url]) {
        return promisesCache[scriptUrl.url];
      }
      const promise = new Promise((resolve, reject) => {
        if (scriptUrl.type === 'js') {
          const script = document.createElement('script');
          script.src = scriptUrl.url;
          script.async = false;
          script.onload = function () {
            resolve();
          };
          script.onerror = function () {
            reject();
          };
          document.body.appendChild(script);
        } else if (scriptUrl.type === 'css') {
          const link = document.createElement('link');
          link.rel = 'stylesheet';
          link.href = scriptUrl.url;
          link.onload = function () {
            resolve();
          };
          link.onerror = function () {
            reject();
          };
          document.body.appendChild(link);
        }
      });
      promisesCache[scriptUrl.url] = promise;
      return promise;
    })
  );
}