AngularJS: API: ngMessages/directive/ngMessage


ngMessage

  1. - directive in module ngMessages

ngMessage is a directive with the purpose to show and hide a particular message. For ngMessage to operate, a parent ngMessages directive on a parent DOM element must be situated since it determines which messages are visible based on the state of the provided key/value map that ngMessages listens on.

Directive Info

  • This directive creates new scope.
  • This directive executes at priority level 0.

Usage

<!-- using attribute directives -->
<ANY ng-messages="expression">
  <ANY ng-message="keyValue1">...</ANY>
  <ANY ng-message="keyValue2">...</ANY>
  <ANY ng-message="keyValue3">...</ANY>
</ANY>

<!-- or by using element directives -->
<ng-messages for="expression">
  <ng-message when="keyValue1">...</ng-message>
  <ng-message when="keyValue2">...</ng-message>
  <ng-message when="keyValue3">...</ng-message>
</ng-messages>

Click here to learn more about ngMessages and ngMessage.

Arguments

Param Type Details
ngMessage string

a string value corresponding to the message key.