获取页面的title值
1 <!DOCTYPE html> 2 <html lang="en"> 3 4 <head> 5 <meta charset="UTF-8"> 6 <meta name="viewport" content="width=device-width, initial-scale=1.0"> 7 <meta http-equiv="X-UA-Compatible" content="ie=edge"> 8 <title>获取页面的title例子</title> 9 </head> 10 11 <body> 12 <script> 13 var title = document.getElementsByTagName('title')[0]; 14 console.log(title.innerHTML); 15 </script> 16 </body> 17 18 </html>
运行结果如下: