Improve this Doc View Source ngMessageExp

directive in module ngMessages

Overview

ngMessageExp is the same as ngMessage, but instead of a static value, it accepts an expression to be evaluated for the message key.

Directive Info

This directive creates new scope.
This directive executes at priority level 1.

Usage

<!-- using attribute directives -->
<ANY ng-messages="expression">
  <ANY ng-message-exp="expressionValue">...</ANY>
</ANY>

<!-- or by using element directives -->
<ng-messages for="expression">
  <ng-message when-exp="expressionValue">...</ng-message>
</ng-messages>

Click here to learn more about ngMessages and ngMessage.

Arguments

Param	Type	Details
whenExp	`expression`	an expression value corresponding to the message key.

© 2010–2020 Google, Inc.
Licensed under the Creative Commons Attribution License 3.0.
https://code.angularjs.org/1.8.2/docs/api/ngMessages/directive/ngMessageExp