craftcms. ckeditor config sample

ckeditor.json

{
  "code": {
    "indentSequence": "  "
  },
  "heading": {
    "options": [
      {
        "class": "ck-heading_heading1",
        "model": "heading1",
        "title": "Heading 1",
        "view": "h1"
      },
      {
        "class": "ck-heading_heading2",
        "model": "heading2",
        "title": "Heading 2",
        "view": "h2"
      },
      {
        "class": "ck-heading_paragraph",
        "model": "paragraph",
        "title": "Paragraph"
      }
    ]
  },
  "link": {
    "addTargetToExternalLinks": true,
    "decorators": {
      "addClassStyle1": {
        "attributes": {
          "class": "btn-cta btn"
        },
        "label": "CTA button",
        "mode": "manual"
      },
      "openInNewTab": {
        "attributes": {
          "rel": "noopener noreferrer",
          "target": "_blank"
        },
        "defaultValue": false,
        "label": "Open in a new tab",
        "mode": "manual"
      }
    }
  },
  "list": {
    "properties": {
      "reversed": false,
      "startIndex": true,
      "styles": false
    }
  },
  "style": {
    "definitions": [
      {
        "classes": [
          "text-accent"
        ],
        "element": "p",
        "name": "Accented text"
      }
    ]
  }
}