Eval

Advanced command to allow special combinations. The @eval() command can be used in all design properties. Its operation consists of invoking the JavaScript eval function.

Example

{
  "type": "Image",
  "url": "@eval({base.urls.previewUrl} || {base.image.preview})",
  "fallbackImageUrl": "https://spoprod-a.akamaihd.net/default.jpg",
  "resolution": 1,
  "style": {
    "margin": "0px",
    "border-radius": "5px 5px 0px 0px",
    "width": "100%",
    "height": "150px",
    "objectFit": "cover"
  }
}