framework7/modules/router/async-component.js

Full featured mobile HTML framework for building iOS & Android apps

export default function asyncComponent(router, component, resolve, reject) {
  function resolvePromise(componentPromise) {
    componentPromise.then(c => {
      // eslint-disable-next-line
      resolve({
        component: c.default || c._default || c
      });
    }).catch(err => {
      reject();
      throw new Error(err, {
        cause: err
      });
    });
  }
  if (component instanceof Promise) {
    resolvePromise(component);
    return;
  }
  const asyncComponentResult = component.call(router);
  if (asyncComponentResult instanceof Promise) {
    resolvePromise(asyncComponentResult);
  } else {
    resolve({
      component: asyncComponentResult
    });
  }
}