> For the complete documentation index, see [llms.txt](https://wiki.owain.codes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.owain.codes/coding/snippets/untitled/alt-tag.md).

# Alt Tag

Only show an `alt` tag if there is a value.

```csharp
var altText = Model.BackgroundImage.Value("altText")

<img src="a_source_for_the_image" @(altText.IsNullOrWhiteSpace() ? null : @Html.Raw($"alt=\"{altText}\"")) />
```