Handlebar Helper Function: Unless

Conditionally renders a block based on whether a value evaluates to false. This behavior is the inverse of the if helper.

This built-in helper is provided by the Handlebars.Net library.

ParameterTypeDescription
conditionanyRequired. The value to evaluate.

The function renders the block template if the condition evaluates to false. If an {{else}} block is provided, it renders that block when the condition evaluates to true.