How to use JavaScript to obtain the keyboard and press the direction key _ javascript skills

This article mainly introduces the method for JavaScript to obtain the direction key pressed by the keyboard. It involves javascript's determination skills for keyboard button events and has some reference value, for more information about how to use JavaScript to obtain the keyboard and press the direction key, see the example in this article. Share it with you for your reference. The details are as follows:

Create an event. keyCode object, which can effectively obtain the direction keys on the keyboard. After running the code, click any direction keys on the keyboard. The webpage will return which key you press in Alert mode.

Shows the running effect:

The Code is as follows:

Obtain the direction key of the keyboard