11 lines
314 B
JavaScript
11 lines
314 B
JavaScript
// Extrapolated from https://github.com/zzarcon/default-passive-events/blob/master/default-passive-events.js
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export let supportsPassive = false;
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try {
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const opts = Object.defineProperty({}, 'passive', {
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get: function() {
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supportsPassive = true;
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}
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});
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addEventListener('test', null, opts);
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} catch (e) {}
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