JavaScript gets the way the keyboard presses the arrow keys. _javascript tips

The example in this article describes how JavaScript obtains the keyboard's way of pressing the arrow keys. Share to everyone for your reference. Specifically as follows:

Here by creating a Event.keycode object, you can effectively get the arrow keys on the keyboard, after running the code, click on the keyboard any direction keys, the page will be alert to return the way you pressed which key.

The effect is as shown in the following illustration:

The specific code is as follows:

I hope this article will help you with your JavaScript programming.