HTMLTextAreaElement: minLength property - Web APIs | MDN
Value
A number representing the element's minlength if present or -1.
Example
Given the following HTML:
html
<p>
<label for="comment">Comment</label>
<textarea id="comment" minlength="10" maxlength="200"></textarea>
</p>
You can use the minLength property to retrieve or set the <textarea>'s minlength attribute value:
js
const textareaElement = document.querySelector("#comment");
console.log(`Element's minLength: ${textareaElement.minLength}`); // "Element's minlength: 10"
textareaElement.minLength = 5; // updates the element's minlength attribute value
Specifications
| Specification |
|---|
| HTML # dom-textarea-minlength |