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<form onsubmit="event.preventDefault(); return validateMyForm()">
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const form = document.querySelector('form');
form.addEventListener('submit', (event) => {
event.preventDefault(); // prevents the form from being submitted
// Your custom logic goes here
});
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const inputElement = document.getElementById('inputButton')
inputElement.onclick = (e) => {
e.preventDefault()
}
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const link = document.querySelector('a');
link.addEventListener('click', function(event) {
event.preventDefault(); // Prevents the default behavior of the click event
});
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$('#test').on("keypress",function (evt) {
if (this.value.length == 1 && evt.which == 48 )
{
evt.preventDefault();
}
});
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The preventDefault() method of the Event interface tells the user agent
that if the event does not get explicitly handled, its default action
should not be taken as it normally would be.