contenteditable="plaintext-only"The contenteditable="plaintext-only" global HTML attribute allows the user to edit the content of an element, but prevents rich-text formatting.newly2025-03-04https://html.spec.whatwg.org/multipage/interaction.html#attr-contenteditable-plaintextonly-statehttps://developer.mozilla.org/docs/Web/API/HTMLElement/contentEditableapi.HTMLElement.contentEditable.plaintext-onlyhtml.global_attributes.contenteditable.plaintext-onlyhttps://nowyoucanuse.com/features--contenteditable-plaintextonly.html