HTMLButtonElement: setCustomValidity() ã¡ã½ãã
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setCustomValidity(string)
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js
const errorButton = document.getElementById("checkErrors");
const errors = issuesToReport();
if (errors) {
errorButton.setCustomValidity("ã¨ã©ã¼ãããã¾ã");
} else {
errorButton.setCustomValidity("");
}
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