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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,13 @@ | ||
// Test via a getter in the options object to see if the passive property is accessed | ||
let supportsPassive = false; | ||
try { | ||
let opts = Object.defineProperty({}, 'passive', { | ||
get() { | ||
supportsPassive = true; | ||
}, | ||
}); | ||
window.addEventListener('testPassive', null, opts); | ||
window.removeEventListener('testPassive', null, opts); | ||
} catch (e) {} | ||
|
||
export default supportsPassive; |
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