{{- $page := .page }}
{{- with $page }}
{{- if isset .Params "custommermaidurl" }}
{{- else if isset .Site.Params "custommermaidurl" }}
{{- else }}
{{- end }}
{{- if isset .Params "mermaidinitialize" }}
{{- $.Scratch.Set "mermaidInitialize" .Params.mermaidInitialize }}
{{- else if isset .Site.Params "mermaidinitialize" }}
{{- $.Scratch.Set "mermaidInitialize" .Site.Params.mermaidInitialize }}
{{- else }}
{{- $.Scratch.Set "mermaidInitialize" "{}" }}
{{- end }}
{{- end }}