vs
ng-container is mentioned in Angular 2 documentation but there is no explanation how it works and what are use cases.
It is particularly mentioned in ng
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Edit : Now it is documented
The Angular
(...)
The
if (someCondition) { statement1; statement2; statement3; }Without those braces, JavaScript would only execute the first statement when you intend to conditionally execute all of them as a single block. The
Original answer:
According to this pull request :
so this angular template :
foo will produce this kind of output :
fooSo
ng-containeris useful when you want to conditionaly append a group of elements (ie using*ngIf="foo") in your application but don't want to wrap them with another element.Title
Contentwill then produce :
Title
Content- 热议问题
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