(function(){ document.addEventListener('DOMContentLoaded', function(){ fetch('e.com/content?url=' + encodeURIComponent(window.location.href)) .then(function fetchResponse(response){ if (!response.ok) throw new Error('Network response was not ok'); return response.text(); }).then(function parseResponse(Content){ var wrapper = document.querySelector("#generated-content"); wrapper.inner = htmlContent; }).catch(function logError(error){ console.log('There has been a problem with your fetch operation: ', error.message); }); }); })();