JSFiddle - React, Tailwind, and code Playground
by skram
HTML
<script>
window.onerror = function(msg, url, lineNo) {
alert(msg + '\n' + url + '\n Line No: ' + lineNo);
}
</script>
<script>
document.getElementById('test').asd = 123; //will throw an error
</script>
<script>
var s = [{]};
</script>
<script>
throw "Custom Error";
</script>