import { EditorState } from 'prosemirror-state' import { MarkType } from 'prosemirror-model' export default function markIsActive(state: EditorState, type: MarkType) { const { from, $from, to, empty, } = state.selection if (empty) { return !!type.isInSet(state.storedMarks || $from.marks()) } return !!state.doc.rangeHasMark(from, to, type) }