The read-only property ValidityState.tooLong indicates if the value of an <input> or <textarea>, after having been edited by the user, exceeds the maximum code-unit length established by the element's maxlength attribute.
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'ValidityState.tooLong' in that specification. | Living Standard | |
| HTML 5.1 The definition of 'ValidityState.tooLong' in that specification. | Recommendation | |
| HTML5 The definition of 'ValidityState.tooLong' in that specification. | Recommendation |
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | ? | (Yes) | ? | 10 | ? | ? |
| Feature | Android | Chrome for Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | ? | ? | (Yes) | ? | ? | ? | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/ValidityState/tooLong