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validityState.tooLong

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨декабрь 2018 г.⁩.

Доступное только для чтения свойство tooLong объекта ValidityState указывает, превышает ли длина значения <input> или <textarea>, после редактирования пользователем, заданный в атрибуте maxlength максимум.