Home >Web Front-end >JS Tutorial >What should I use instead of event.returnValue in event handling?
Farewell to event.returnValue: Embracing event.preventDefault
In browsers like Chrome, developers may encounter a cautionary message in their console: "event.returnValue is deprecated. Please use the standard event.preventDefault() instead." This notice highlights the evolution of event handling and points towards the adoption of more standardized practices.
This warning stems from the transitioning away from the event.returnValue property, which is now considered obsolete. To ensure compatibility with modern browsers, it's crucial to migrate to the updated event.preventDefault() method.
In your specific scenario, where you're utilizing jQuery v1.10.2 and working with a span element with the id #changeResumeStatus, the warning arises due to the usage of event.returnValue within your event handler.
The solution is simple: Replace event.returnValue with event.preventDefault() to prevent the default action of the event. This ensures your code remains functional and aligns with the current best practices in web development.
It's important to note that this is merely a warning, not an error. Your code will continue to execute as intended. However, to avoid potential issues in the future, updating your code to use event.preventDefault() is highly recommended.
The above is the detailed content of What should I use instead of event.returnValue in event handling?. For more information, please follow other related articles on the PHP Chinese website!