How to modify browser title with javascript

How to modify the title using JavaScript: 1. Use the "document.getElementsByTagName("title")[0].innerText='value';" statement to modify it. 2. Use the "document.title='value';" statement to modify it.

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

title is a special node element in HTML. How to modify title using JavaScript? The following article will introduce you to the modification method.

Method 1: innerText method

document.getElementsByTagName("title")[0].innerText = '需要设置的值';

Method 2: document.title method

After testing, it works. The value of title can be set through document.title.

console.log(document.title); # 可以获取title的值。 document.title = '需要设置的值'; # 设置title的值。

Example

window.onfocus = function () { document.title = '恢复正常了...'; }; window.onblur = function () { document.title = '快回来~页面崩溃了'; };

We change the value of title when the browser gains focus and loses focus. You can find that the title changes when switching browser tabs.

For more programming-related knowledge, please visit:Programming Video! !

The above is the detailed content of How to modify browser title with javascript. For more information, please follow other related articles on the PHP Chinese website!