How can I ensure my event listeners work across different browsers?
To ensure cross-browser compatibility for event listeners, you can use feature detection and polyfills.
What are some common issues with event listeners in older browsers?
Common issues include lack of support for certain event types and differences in event object properties.
Can you recommend any libraries that help with this?
Yes, libraries like jQuery and Modernizr can help manage cross-browser event handling.
How do I implement a polyfill for addEventListener?
You can create a simple polyfill by checking if addEventListener exists and defining it if it doesn't.
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