Maxlength in html. Learn about the HTML maxlength Attribute. The maxLength attribute specifies the maximum number of characters allowed in the URL field. The attribute must have an integer value of 0 or higher. -1 means there is no limit on the length of the value. What is the maximum length of a URL for each browser? Is a maximum URL length part of the HTTP specification? In this article, we will learn how to set the minimum and maximum number of characters allowed in an HTML input field. Definition and Usage The maxlength attribute specifies the maximum number of characters allowed in the <input> element. Nov 13, 2025 · The maxlength attribute in HTML specifies the maximum number of characters allowed in an <input> or <textarea> element. The HTML maxlength attribute specifies the maximum number of characters allowed in an input field, ensuring data entry constraints for better user experience. 01 there is no such type as "number". # ☆ maxlength attribute for input and textarea elements Current aligned Usage relative Date relative Filtered Chrome Edge * How can I set the maxlength in a textarea? And why maxlength is not working properly in textarea? The Low Down The maxlength attribute limits the number of characters that an <input> or <textarea> can accept. html <input type="text" size="5" maxlength="5" /><br /> In HTML, the maxlength attribute on an <input> or <textarea> tag specifies the maximum number of characters that can be entered in the input field. What is the maximum-length (i. com/html5/html5_form_input_types. /edit: So FF and IE will probably fallback to text and this is why maxlength will work. Dec 2, 2011 · For <input type="number"> element, maxlength is not working. Don't forget though that if you are setting the maxlength via JavaScript, someone else could just as easily change the maxlength to whatever they like. 2 Speaking of HTML 4. The maxLength attribute specifies the maximum number of characters allowed in a text field. The HTML maxlength attribute can be used to specify the maximum number of characters allowed in an element. How can I restrict the maxlength for that number element? The <textarea> HTML element represents a multi-line plain-text editing control, useful when you want to allow users to enter a sizeable amount of free-form text, for example a comment on a review or feedback form. . By defining a limit, developers can control the amount of text input, ensuring that users adhere to the required data format and length. maxlength 属性は、ユーザーが <input> または <textarea> に入力できる最大文字列長を（UTF-16 コード単位で）定義します。 0 以上の整数値である必要があります。 Discusses the issue of "maxlength" being ignored for input type="number" in Chrome and provides insights and solutions. Take a look here: How to impose maxlength on textArea in HTML using JavaScript The maxLength property sets or returns the value of the maxlength attribute of a URL field. Jul 12, 2025 · Learn about the HTML maxlength attribute to set a maximum character limit for input fields, ensuring data consistency and user input validation. This is default behaviour. The <input> element is one of the most powerful and complex in all of HTML due to the sheer number of combinations of input types and attributes. You will still need to validate the submitted data on the server. w3schools. Here, the user can enter only 10 characters because we give the maxlength attribute to the input element as 10. What is the length limitation of HTML title attribute? &lt;span title="some big long piece of text and is there any limit to its size?" /&gt; Edit: My question is specific to title attribute not Even if you do specify the MAXLENGTH to a reasonable number make sure you double check the length of the submitted data on the server before processing (using something like php or asp) as it's quite easy to get around the basic MAXLENGTH restriction anyway The maxLength property sets or returns the value of the maxlength attribute of a text field. HTML: The maxlength attribute for input has been in HTML as long as it has had the element, from HTML 2. It specifies the maximum number of characters that have been allowed in the text field. Definition and Usage The maxlength attribute specifies the maximum number of characters allowed in the <input> element. Also I think I misread this, setting a width will force the sentence to drop to the next line when it hits the end. Learn how to use the HTML <input> size attribute to specify the width of an input element. 2 I tried maxlength in textarea, but does not count the characters correctly (also counts the EOLs). The maxlength attribute for input has been in HTML as long as it has had the element, from HTML 2. Upon data entry, browsers will not permit the user to enter more than the characters defined by the value of the maxlength attribute: cutting off the text as The maxLength property sets or returns the value of the maxlength attribute of a search field. The HTML maxlength attribute is a powerful tool that specifies the maximum number of characters allowed in an input field. The maxlength attribute defines the maximum string length that the user can enter into an <input> or <textarea>. Works for GUI-less inputs like text, email, url, search, tel and password. Using the maxlength attribute is a convenient and immediate approach to implementing length validation in HTML. maxlength is used to indicate the number of characters that can be entered in the input field regardless of how large the fields appears on the screen. Definition and Usage The maxlength attribute specifies the maximum number of characters allowed in the element. The minlength attribute defines the minimum string length that the user can enter into an <input> or <textarea>. To restrict user from entering more characters compare to maxlength in span or div element, you can do following using javascript and jquery: You can add keydown event listener on div or span element and add following functions in event listener. g. e default value) max-length of input-value we are able to enter in the html element <input/> ? I've used the maxlength attribute before when the type is set to text, but that doesn't work with the number attribute. Which of the accept, alpha, alt, autocomplete, checked, colorspace, dirname, formaction, formenctype, formmethod, formnovalidate, formtarget, height, list, max, maxlength, , minlength, multiple, pattern, placeholder, readonly, required, size, src, step, and width content attributes, the checked, files, valueAsDate, valueAsNumber, and list IDL . Purpose of the HTML maxlength attribute is to specify the maximum number of characters allowed in a text field of a form. Jun 19, 2025 · A comprehensive guide to the HTML maxLength property for text inputs, covering syntax, attributes, examples, and best practices for limiting user input. The maxlength attribute on textarea is new in HTML5. The maxlength attribute is a useful feature in HTML that allows developers to define the maximum number of characters or length of input that a user can enter in a form field. The default maximum length for a HTML input (<input type="text">) is 524288 characters. Any maxlength The maxLength property of the HTMLTextAreaElement interface indicates the maximum number of characters (in UTF-16 code units) allowed to be entered for the value of the <textarea> element, and the maximum number of characters allowed for the value to be valid. maxlength属性とは、HTMLの要素 (タグ)の中で設定することができる属性 (attribute)の一つで、入力フォームの文字入力要素に入力できる最長の文字数を指定できるもの。HTMLにはWebブラウザの操作画面で閲覧者が入力した内容をサーバに送信するフォーム (form)を構成するための要素が用意されている 8 Currently when I want to set html attributes like maxlength and autocomplete, I have to use the following syntax: <%= Html. In HTML, the maxlength attribute on an <input> tag specifies the maximum number of characters that can be entered in the input field. Is there a relatively simple solution (inline HTML is preferred) to overcome this and limit the number of characters? I would like to have some functionality by which if I write <textarea maxlength="50"></textarea> <textarea maxlength="150"></textarea> <textarea maxlength="250"></ 5 use the "maxlength" attribute as others have said. Use the maxlength Attribute to Set the Maximum Length Validation in HTML We can also use the maxlength property to set the maximum length validation in the input field. Example: Form <input> field with maxlength HTML <textarea> maxlength attribute Examples Example: This example illustrates the use of textarea max length property in an HTML document. The size attribute determines how wide the field will be on the screen. The maxLength property sets or returns the value of the maxlength attribute of a text field. It reflects the element's maxlength attribute. This is particularly useful for fields like usernames, passwords, or any other text input where you want to enforce a character limit. if you need to put a max character length on a text AREA, you need to turn to Javascript. The maxLength attribute specifies the maximum number of characters allowed in the search field. Explore and test HTML input maxlength attribute with W3Schools Tryit Editor. asp is correct. What is the maxlength Attribute? The maxlength attribute is used in HTML input elements to specify the maximum number of characters that a user can enter. Examples of maxlength Attribute Below examples will illustrate the HTML maxlength attribute, where and how we should use this attribute! Set maxlength on input In the following example, we are going to use maxlength attribute with the input type=text to set maximum length for name input is 10. The W3Schools online code editor allows you to edit code and view the result in your browser The maxLength property of the HTMLInputElement interface indicates the maximum number of characters (in UTF-16 code units) allowed to be entered for the value of the <input> element, and the maximum number of characters allowed for the value to be valid. Definition and Usage The maxlength attribute specifies the maximum length (in characters) of a text area. Is there any other attribute in HTML with the help of which I can set the minimal length of a value for fields? The <input> HTML element is used to create interactive controls for web-based forms in order to accept data from the user; a wide variety of types of input data and control widgets are available, depending on the device and user agent. first name, city, state) and you can have multiple instances of those inputs in various places through the web site. Contributor: Gutha Vamsi Krishna Example In the following example, we take User ID as input. TextBox("username", ViewData["username"], new { maxlength = 20, autocomplete = "off" }) %> Is there any way to do this without having to explicitly set the ViewData ["username"] portion? HTML <input> maxlength 属性 HTML <input> 标签 实例 最大长度为 10 个字符的 <input> 元素： [mycode2] Username: [/mycode2] 尝试一下 » 浏览器支持 所有主流浏览器都支持 maxlength 属性。 定义和用法 maxlength 属性. 0 (1995), so there is little excuse for not having implemented it. That seems like a very peculiar number, why was it chosen? If your using textarea or input there is a max length (maxlength="50" this is in the HTML) property for them or you would have to use Javascript. But what if you wanted to apply a maxlength property to a common set of input types (e. The DOM Input Text maxLength Property in HTML DOM is used to set or return the value of maxlength attribute of a Text Input Field. Speaking of HTML 5 FF and IE do not yet know the number type if http://www. Maxlength is one of the most useful attributes of the text fields because it does not allow the user to type a bigger number of characters than intended. The maxlength attribute in HTML specifies the maximum number of characters allowed in an input field. To set the minimum character limit in the input field, we use <input> minlength attribute. I use max_length attribute instead of normal maxlength. View description, syntax, values, examples and browser support for the HTML maxlength Attribute. It seems the minlength attribute for an &lt;input&gt; field doesn't work. 3 input and textarea html tags have maxlength attribute but div and span element don't have. The length is measured in UTF-16 code units, which (for most scripts) is equivalent to the number of characters. If no maxlength is specified, or an invalid value is specified, the input has no maximum length. aq0te2, 4wob2t, jw0iwt, yysmzo, uw8r, uok3y, vtqst, rtlld, hkxp, zfwzt,