web api instance property
HTMLTextAreaElement: rows property
The rows property of the HTMLTextAreaElement interface is a positive integer representing the visible text lines of the text control. It reflects the <textarea> element’s rows attribute.
Value
A positive integer. Defaults to 2.
Examples
const textareaElement = document.getElementById("comment");
const textLines = textArea.rows;
textArea.rows = textLines + 2;
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.
See also
<textarea>colswrap- CSS
resizeproperty