function waitForElm(selector) { return new Promise(resolve => { if (document.querySelector(selector)) { return resolve(document.querySelector(selector)); } const observer = new MutationObserver(mutations => { if (document.querySelector(selector)) { resolve(document.querySelector(selector)); observer.disconnect(); } }); observer.observe(document.body, { childList: true, subtree: true }); }); } // Force change the Swagger logo in the header waitForElm('.topbar-wrapper').then((elm) => { if (window.SWAGGER_DOCS_ENV === 'development') { elm.innerHTML = `` } else { elm.innerHTML = `` } });