How to use ng-if to test if a variable is defined

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隐瞒了意图╮
隐瞒了意图╮ 2021-02-04 23:24

Is there a way to use ng-if to test if a variable is defined, not just if it\'s truthy?

In the example below (live demo), the HTML displays a shipping cost

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  •  情歌与酒
    2021-02-04 23:47

    You can still use angular.isDefined()

    You just need to set

    $rootScope.angular = angular;
    

    in the "run" phase.

    See update plunkr: http://plnkr.co/edit/h4ET5dJt3e12MUAXy1mS?p=preview

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