debug.Dump

{{ $data := "" }}
{{ $p := "data/books.json" }}
{{ with resources.Get $p }}
  {{ $opts := dict "delimiter" "," }}
  {{ $data = . | transform.Unmarshal $opts }}
{{ else }}
  {{ errorf "Unable to get resource %q" $p }}
{{ end }}

<pre>{{ debug.Dump $data }}</pre>

[]interface {}{
  map[string]interface {}{
    "author": "Victor Hugo",
    "rating": 5.0,
    "title": "Les Misérables",
  },
  map[string]interface {}{
    "author": "Victor Hugo",
    "rating": 4.0,
    "title": "The Hunchback of Notre Dame",
  },
}