Limitations or Issues of onKeyPress
- Inconsistency with Behavior on Different Browsers: onKeyPress works unpredictably when it comes to working on web applications. It becomes inconsistent with the browser.
- Partial Key Detection: It detects only printable characters. It does not capture keys that are not printable, like Arrow, Control, Alt, etc.
- Older Specification: onKeyPress is not in the new DOM Level 3 Events specification. It has a preference for onKeyDown and onKeyUp.
What are the Limitations or Issues Associated with Deprecated onKeyPress ?
One of the powerful features of ReactJS is the ability to compose user interaction with web applications easily. Among many such event handlers, there is onKeyPress. It is a part of React, an event handler, and is applicable for handling keyboard input events. It is deprecated now, and instead of that, two new events have been introduced: onKeyDown and onKeyUp. Keypress comes with some restrictions as well as some inconsistencies. This article discusses why onKeyPress has been deprecated, its limitations or problems, and alternatives for handling keyboard events in React.