> 原文:[https://www . geeksforgeeks . org/onkey press-onkey up-and-onkey down-events-in-JavaScript/](https://www.geeksforgeeks.org/onkeypress-onkeyup-and-onkeydown ...
This simple JavaScript project allows you to detect and display information about a keypress. When any key is pressed, the project will display the pressed key, its corresponding keyCode, and the key ...