The read-only property ValidityState.badInput
indicates if the user has provided input that the browser is unable to convert. For example, if you have a mail input element whose content does not have a '@'
.
ExampleEdit
<input type="mail" id="email">
var input = document.getElementById("email");
if (input.validity.badInput) {
console.log("Bad input detected…");
} else {
console.log("Content of input ok.");
}
SpecificationsEdit
Specification | Status | Comment |
---|---|---|
WHATWG HTML Living Standard The definition of 'ValidityState.badInput' in that specification. |
Living Standard | Live Standard |
HTML5.1 The definition of 'ValidityState.badInput' in that specification. |
Working Draft | No change from the previous snapshot HTML5. |
HTML5 The definition of 'ValidityState.badInput' in that specification. |
Recommendation | First snapshot of WHATWG HTML Living Standard containing this interface. |
Browser compatibilityEdit
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | ? | 29 (29) | ? | ? | ? |