This article is part of User Interface (UI) and User Experience (UX) dictionary.
Page’s interface can be designed with various level of detail and purpose. Below you can find several common terms used in UI/UX design: low-, medium-, high-fidelity wireframe, prototype and mockup.
…Recently (Angular component with varying appearance) I wrote how to use the same <ng-content> twice in a switch case.
Today I hit upon explanation of this fact in a GitHub issue (https://github.com/angular/angular/issues/22972) and I found another problem.
Namely, it is not possible to display at the same time twice the same <ng-content> even if it is packed inside a <ng-template>. Therefore the following example will not work:
What will !x return? And !!x? It depends on what is x…
!x will convert any value to a boolean, and !!x will negate the previous value. When x is a boolean, !x is its negation and !!x is back the original value x. But for other types, some magic happens thanks to auto conversion.
What exactly? I’ll explain in several cases. JavaScript recognizes 7 primitive data types, of which the most prominent ones are:
…It seemed to be very simple: I wanted to create a component which displays a link and provides the ability to disable the link. Namely, disable the click event on the link and make it look disabled. So, how to handle the click event correctly in Angular?
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