@atlaskit/adf-schema/dist/esm/schema/is-schema-with-tables.js

Shared package that contains the ADF-schema (json) and ProseMirror node/mark specs

export function isSchemaWithTables(schema) {
  return !!schema.nodes.table && !!schema.nodes.tableCell && !!schema.nodes.tableHeader && !!schema.nodes.tableRow;
}