web api instance property
HTMLTextAreaElement: cols property
The cols property of the HTMLTextAreaElement interface is a positive integer representing the visible width of the multi-line text control, in average character widths. It reflects the <textarea> element’s cols attribute.
Value
A positive integer. Defaults to 20.
Examples
const textareaElement = document.getElementById("comment");
textArea.cols = 80;
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>rowswrap- CSS
resizeproperty