Javascript tips-js tutorial

This article mainly introduces the Keyboard Events in js and analyzes the operation skills of js in responding to Keyboard Events in a simple example, if you need it, you can refer to the examples in this article to analyze the Keyboard Events in js. Share it with you for your reference. The specific analysis is as follows:

Effect of the instance:

Press any key on the keyboard to display the corresponding ASCII code, compatible with ie, chrome, and firefox.

But there are still many problems:

(1) In ie and chrome, some keys have no effect, such as top, bottom, left, and right;
(2) In firefox, the right-click button and single quotation mark key are both 39.

The Code is as follows:

The Code is as follows: