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By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Unlike the disabled attribute, the readonly attribute does not prevent the user from clicking or selecting in the control. SOLUTION: handle the onChange event, use a Bootstrap badge to display the results Sometimes we want to restrict the number of characters that can be written in text input or text area. Get certifiedby completinga course today! How do I test for an empty JavaScript object? Pass it as the defaultValue string. You can override that behavior by calling e.preventDefault(). false; if there are no problems, it returns onChange: An Event handler function. This code helps you to be able to count the length of the character when entering text in the Textarea element. If true, the field will span the full width of its parent. How can I fix this? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Required for controlled text areas. Here you can use this code snippet: Is it considered impolite to mention seeing a new city as an incentive for conference attendance? For Gecko, the is not supported. Explore these React.js courses from Pluralsight to continue learning. ITextarea defines maxLength as an optional parameter. polite phrases like Please enter your message. To satisfy the design requirements of your project, all input fields in React UI Specifies whether the