var ext_api = chrome || browser; var manifestData = ext_api.runtime.getManifest(); var versionString = 'v' + manifestData.version; document.getElementById('version').innerText = versionString; const manifest_new = 'https://bitbucket.org/magnolia1234/bypass-paywalls-firefox-clean/raw/master/manifest.json'; fetch(manifest_new) .then(response => { if (response.ok) { response.json().then(json => { ext_api.management.getSelf(function (result) { var installType = result.installType; var version_len = (installType === 'development') ? 7 : 5; var version_new = json['version']; if (version_new.substring(0, version_len) > manifestData.version.substring(0, version_len)) { var versionString_new = document.getElementById('version_new'); versionString_new.appendChild(document.createTextNode(' * ')); var anchorEl = document.createElement('a'); anchorEl.text = 'New release v' + version_new; anchorEl.href = 'https://bitbucket.org/magnolia1234/bypass-paywalls-firefox-clean/downloads'; anchorEl.target = '_blank'; versionString_new.appendChild(anchorEl); } }); }) } });