@atlaskit/adf-schema/dist/es2019/next-schema/nodes/placeholder.js

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

import { adfNode } from '@atlaskit/adf-schema-generator';
import { unsupportedMark } from '../marks/unsupportedMark';
import { unsupportedNodeAttribute } from '../marks/unsupportedNodeAttribute';
export const placeholder = adfNode('placeholder').define({
  selectable: false,
  inline: true,
  marks: [unsupportedMark, unsupportedNodeAttribute],
  allowNoChildMark: true,
  attrs: {
    text: {
      type: 'string',
      default: ''
    }
  }
});