bypass-paywalls-firefox-clean/version.js

var manifestData = browser.runtime.getManifest();
var versionString = 'v' + manifestData.version;
document.getElementById('version').innerText = versionString;

const manifest_new = 'https://raw.githubusercontent.com/magnolia1234/bypass-paywalls-firefox-clean/master/manifest.json';
fetch(manifest_new)
	.then(response => { 
		if (response.ok) {
			response.json().then(json => {
				var version_new = json['version'];
				if (version_new > manifestData.version) {
					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://github.com/magnolia1234/bypass-paywalls-firefox-clean/releases';
					anchorEl.target = '_blank';
					versionString_new.appendChild(anchorEl);
				}
			})
		}
	});