About passive event listeners

Background

Introducing { passive: true }

document.addEventListener('touchstart', handler, {passive: true});

Compatibility

document.addEventListener('touchstart', handler, true);
document.addEventListener('touchstart', handler, {capture: true});

Making passive default

Conclusion

You can follow me on Twitter or Github @zzarcon

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A bunch of colleagues writing about #swift #javascript #ruby #algorithms #performance and coding stories

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devlucky

devlucky

A bunch of colleagues writing about #swift #javascript #ruby #algorithms #performance and coding stories