Angular 4.0.0-rc.1 was released in late February with rc.2 hot on it’s heels 6 days later, today, March 2nd. There are lots of improvements including smaller bundle sizes and faster compilation. My favorite new feature at the moment is the new NgIf/Else syntax. Previously, you may ...
We also able to use 'else' with '*ngIf', else taks a 'template' which will be displayed when the if expression is not matched. <ng-template#loading>Fetching meals...</ng-template>No meals, add new meal to add<!--meal ngFor-->...
You can specify another template using ng-template, give it a variable using # and then reference it in the *ngIf statement with an else clause. You can also use a more explicit syntax with NgIf/Else/Then. It would look somethi...
* Angular expands this into a more explicit version, in which the anchor element * is contained in an `<ng-template>` element. * * Simple form with shorthand syntax: * * ``` * Content to render when condition is true. * ``` * * Simple form with expanded...
Syntax: <element ng-if="expression"**></element>** Es ist wichtig zu verstehen, dass alle vom AngularJS-Framework bereitgestellten In-Built-Anweisungen im AngularJS-Framework immer mit dem Präfix ng gekennzeichnet werden. Die Anweisung derng-if-Direktive ergibt einen booleschen Wert, wie...
of Angular with v4. Angular 4.0.0-rc.1 was released in late February with rc.2 hot on it’s heels 6 days later, today, March 2nd. There are lots of improvements including smaller bundle sizes and faster compilation. My favorite new feature at the moment is the new NgIf/Else syntax....
The NgIf directive is used when you want to display or remove an element based on a condition.If the condition is false the element the directive is attached to will be removed from the DOM.The syntax is: *ngIf=""The [ngSwitch] directive on a container specifies an expression to match...