developer.mozilla.org/en-US/docs/Web/API/HTMLElement/isContentEditable HTMLElement.isContentEditable - Web APIs | MDN HTMLElement.isContentEditable The HTMLElement.isContentEditable read-only property returns a Boolean that is true if the contents of the element are editable; otherwise it returns false.editable = element.isContentEditable Uneditable Paragraph Editable Par developer.mozilla.org b..