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dusanmarsa/passive_preventDefault.js

Last active April 24, 2019 14:59
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passive_preventDefault.js
function canExecutePreventDefault () {
let supportsPassive = false;
try {
document.addEventListener("test", null, { get passive() { supportsPassive = true }});
} catch(e) {}
return supportsPassive
}
// https://github.com/Modernizr/Modernizr/blob/a747f33b2bc5db186f18bca4d1d63bf503d3159d/feature-detects/dom/passiveeventlisteners.js
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