# Hidden smoketest page
Use this page to test your changes and ensure that there are not any issues,
unwanted behaviors, or regression that are caused by your changes.
Below are a set of site elements that have causes issues in the past.
## Lists
- Top level:
1. A nested list item.
1. another level lower
1. Nested code sample:
Shortcode: {{< readfile
file="./hack/reference-docs-gen-config.json" code="true"
lang="json" >}
}
Example:
{{< readfile file="./hack/reference-docs-gen-config.json" code="true" lang="json" >}}
1. This should be the third bullet (3.).
1. More nested code:
Shortcode: {{< readfile
file="Gopkg.toml" code="true" lang="toml" >}
}
Example:
{{< readfile file="Gopkg.toml" code="true" lang="toml" >}}
1. Another nested ordered list item (2.)
## Code samples
The following use the
[`readfile` shortcode](https://github.com/knative/website/blob/main/layouts/shortcodes/readfile.md)
Shortcode: {{< readfile file="./hack/reference-docs-gen-config.json" code="true" lang="json" >}
}
renders as:
{{< readfile file="./hack/reference-docs-gen-config.json" code="true" lang="json" >}}
Shortcode: {{< readfile file="./docs/serving/samples/cloudevents/cloudevents-nodejs/service.yaml" code="true" lang="yaml" >}
}
renders as:
{{< readfile file="./docs/serving/samples/cloudevents/cloudevents-nodejs/service.yaml" code="true" lang="yaml" >}}
## Install version numbers and Clone branch commands
Examples of how the manual and dynamic version number or branch name can be
added in-line with the
[`version` shortcode](https://github.com/knative/website/blob/main/layouts/shortcodes/version.md)
(uses the define values from
[config/\_default/params.toml](https://github.com/knative/website/blob/main/config/_default/params.toml))
1. Shortcode: {{< version >}
}
renders as: {{< version >}}
Example:
`kubectl apply version/{{< version >}}/is-the-latest/docs-version.yaml`
1. Shortcode: {{< version override="v0.2.2" >}
}
renders as: {{< version override="v0.2.2" >}}
Example:
`kubectl apply the-version-override/{{< version override="v0.2.2" >}}/is-manually-specified.yaml`
1. Shortcode: {{< version patch=".20" >}
}
renders as: {{< version patch=".20" >}}
Example:
`kubectl apply this-is-a-point-release/{{< version patch=".20" >}}/filename.yaml`
1. Shortcode: {{< branch >}
}
renders as: {{< branch >}}
Example:
`git clone -b "{{< branch >}}" https://github.com/knative/docs knative-docs`
1. Shortcode: {{< branch override="release-0.NEXT" >}
}
renders as: {{< branch override="release-0.NEXT" >}}
Example:
`git clone -b "{{< branch override="release-0.NEXT" >}}" https://github.com/knative/docs knative-docs`
## Tabs
How to include tabbed content in your page. Note that you can set a default tab.
[View this file in GitHub](https://github.com/knative/docs/blob/main/docs/smoketest.md)
{{< tabs name="tabs_example" default="Include example" >}}
{{< tab name="Regular example" >}}
This is a regular example tab.
{{< /tab >}}
{{< tab name="Include example" >}}
{{% readfile file="./docs/serving/samples/multi-container/service.yaml" code="true" lang="yaml" %}}
{{< /tab >}}
{{< /tabs >}}