--- title: with description: Binds context (the dot) to the expression and executes the block if expression is truthy. categories: [] keywords: [] action: aliases: [] related: - functions/go-template/if - functions/go-template/else - functions/go-template/end - functions/collections/IsSet returnType: signatures: [with EXPR] aliases: [/functions/with] toc: true --- {{% include "functions/go-template/_common/truthy-falsy.md" %}} ```go-html-template {{ $var := "foo" }} {{ with $var }} {{ . }} → foo {{ end }} ``` Use with the [`else`] statement: ```go-html-template {{ $var := "foo" }} {{ with $var }} {{ . }} → foo {{ else }} {{ print "var is falsy" }} {{ end }} ``` Initialize a variable, scoped to the current block: ```go-html-template {{ with $var := 42 }} {{ . }} → 42 {{ $var }} → 42 {{ end }} {{ $var }} → undefined ``` ## Understanding context At the top of a page template, the [context] (the dot) is a `Page` object. Inside of the `with` block, the context is bound to the value passed to the `with` statement. With this contrived example: ```go-html-template {{ with 42 }} {{ .Title }} {{ end }} ``` Hugo will throw an error: can't evaluate field Title in type int The error occurs because we are trying to use the `.Title` method on an integer instead of a `Page` object. Inside of the `with` block, if we want to render the page title, we need to get the context passed into the template. {{% note %}} Use the `$` to get the context passed into the template. {{% /note %}} This template will render the page title as desired: ```go-html-template {{ with 42 }} {{ $.Title }} {{ end }} ``` {{% note %}} Gaining a thorough understanding of context is critical for anyone writing template code. {{% /note %}} [context]: /getting-started/glossary/#context {{% include "functions/go-template/_common/text-template.md" %}} [`else`]: /functions/go-template/else