linkcontrastchecker.html

{{- /* https://webaim.org/resources/linkcontrastchecker/?fcolor=242424&bcolor=FCFCFC&lcolor=0A802D&api */ -}}
{{- $fcolor := .Get "fcolor" | string -}}
{{- $bcolor := .Get "bcolor" | string -}}
{{- $lcolor := .Get "lcolor" | string -}}
{{- $number := 4.5 -}}
{{- $url := printf "%s%s%s%s%s%s%s" "https://webaim.org/resources/linkcontrastchecker/?fcolor=" $fcolor "&bcolor=" $bcolor "&lcolor=" $lcolor "&api" -}}
{{- with try (resources.GetRemote $url) -}}
  {{- with .Err -}}
    {{- warnf "%s" . -}}
  {{- else with .Value -}}
    {{- $json := unmarshal .Content -}}
    <table>
    <thead>
      <tr>
        <th></th>
        <th>conformance</th>
        <th>ratio</th>
      </tr>
    </thead>
    <tbody>
    {{range $index, $element := $json}}
      <tr>
        <td><strong>{{ $index }}</strong></td>
        <td>{{ with $element.conformance }}{{ if eq . "pass" }}✅ {{.}}{{ else }}❌ {{.}}{{ end }}{{ end }}</td>
        <td>{{ if eq $index "Link to Body Text" }}{{ $number = 3 }}{{ end }}{{ with $element.ratio }}{{ if gt . $number }}✅ {{.}}{{ else }}❌ {{.}}{{ end }}{{ end }}</td>
      </tr>
    {{ end }}
    </tbody>
    </table>
  {{- else -}}
    {{- warnf "Unable to get remote resource %q" $url -}}
  {{- end -}}
{{- end -}}