TAG
JavaScript
Result
Run
License
<button type="button" id="btn-triggered">Triggered</button>
window.addEventListener("load", e => { const elBtn = document.getElementById("btn-triggered"); let promise; elBtn.addEventListener("click", function(e) { promise = new Promise((resolve, reject) => { reject("Fail"); }); setTimeout(() => { promise.catch(console.log); }, 300); }); }); window.addEventListener("rejectionhandled", function() { console.log("Event fired."); });
Console
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License
License
by DevDic
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