🙁浏览器内核版本太老
+ if (unsupportFeatures.length) {
+ const browserVersion = ((UA)=>{
+ let regRes;
+ if (regRes = /\b(Firefox|Chrome)\/([\d\.]+)/ig.exec(UA)) {
+ return `${regRes[1]} ${regRes[2]}`;
+ } else if (regRes = /\bVersion\/([\d\.]+)\s+.*\b(Safari)\//ig.exec(UA)) {
+ return `${regRes[2]} ${regRes[1]}`;
+ } else {
+ UA;
+ }
+ })(navigator.userAgent);
+ //支持的最低版本
+ const needBrowserVersion = unsupportFeatures.reduce((pre,{version})=>{
+ pre.firefox = Math.max(pre.firefox,version.firefox);
+ pre.chrome = Math.max(pre.chrome,version.chrome);
+ pre.safari = Math.max(pre.safari,version.safari);
+ return pre;
+ }, {firefox:0,chrome:0,safari:0});
+
+ let alertStr;
+ if (/^zh-(?:han(?:s|t)-)?/.test(navigator.language)) {
+ alertStr =
+`
🙁浏览器内核版本太老
您的浏览器版本为: ${browserVersion}
您的浏览器内核不支持本程序使用的以下技术
${unsupportFeatures.map(feature=>`- ${feature.name}
`).join('')}
-请更新您的浏览器内核到 Firefox(火狐) ≥ ${needBrowserVersion.firefox} 或 Chrome(谷歌) ≥ ${needBrowserVersion.chrome} 或 Safari ≥ ${needBrowserVersion.safari}。
🙁Browser kernel is too old
+请更新您的浏览器内核到 Firefox(火狐) ≥ ${needBrowserVersion.firefox} 或 Chrome(谷歌) ≥ ${needBrowserVersion.chrome} 或 Safari ≥ ${needBrowserVersion.safari}。`;
+ } else {
+ alertStr =
+`
🙁Browser kernel is too old
Your browser is: ${browserVersion}
Your browser kernel does not support the following technologies used by this program:
${unsupportFeatures.map(feature=>`- ${feature.name}
`).join('')}
-Please update your browser core to Firefox ≥ ${needBrowserVersion.firefox} or Chrome ≥ ${needBrowserVersion.chrome} or Safari ≥ ${needBrowserVersion.safari}