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When to use renderif in aura Component Library?
Use aura:renderIf if you expect to show the components for both the true and false states, and it would require a server round trip to instantiate the components that aren’t initially rendered. Switching condition unrenders current branch and renders the other.
When to use the else attribute in aura?
The else attribute allows you to render an alternative when isTrue evaluates to false. The expression in isTrue is re-evaluated every time any value used in the expression changes. When the results of the expression change, it triggers a re-rendering of the component.
What is the Component Library in Salesforce Lightning?
The Component Library is the Lightning components developer reference. Rapidly develop apps with our responsive, reusable building blocks. Loading ×Sorry to interrupt CSS Error Refresh Cookie Consent Manager
Is there a way to not show fields in aura?
I know the Aura:If statement is getting validated with each refresh on the page, but, this is kind of strange for the end users to see the fields appear and disappear this way. Is there a way/solution for this to not happen? I would probably try to use the statement to conditionally SHOW fields rather than hide them.
Why does Lightning framework crash when using Aura?
As soon as I remove the last product in the showSelectedProductsCmp and then try to switch back over to the showAllProductsCmp, the app crashes and I get a javascript error: This line is part of the Lightning framework. Specifically it is: So the target variable is null and it crashes.
How does if work in Salesforce Lightning Component Library?
aura:if evaluates the isTrue expression on the server and instantiates components in either its body or else attribute. Only one branch is created and rendered. Switching condition unrenders and destroys the current branch and generates the other
What does showallproducts do in Lightning framework?
On a button press, showAllProducts changes from false -> true, and true -> false. What this does is allow a user to see all products and select them (this is done in the showAllProductsCmp component.