Mock HTTP request in javascript using promise and timeout.

mock-http.js

const mock = (success, timeout = 1000) => {
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      if(success) {
        resolve();
      } else {
        reject({message: 'Error'});
      }
    }, timeout);
  });
}

const someEvent = async () => {
  try {
    await mock(true, 1000);
  } catch (e) {
    console.log(e.message);
  }
}