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Shenglian / -WORK_TIP

工作上小技巧
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[js] Can't prevent `touchmove` from scrolling window on iOS #135

Open Shenglian opened 6 years ago

Shenglian commented 6 years ago

Improving_scrolling_performance_with_passive_listeners

document.addEventListener('touchmove', function(e) {
    e.preventDefault();
}, { passive: false });

原因： This is because document touch event listeners are now passive by default in Safari 11.1, which is bundled with iOS 11.3. This change is documented in the Safari 11.1