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How is iteration used in the aura app?
In this blog, I am going to show how to use the aura:iteration to renders a view of a collection of items. aura:iteration iterates over a collection of items and renders the body of the tag for each item. The Below are the different examples to show how you can use iteration.
How is the Var attribute used in aura?
aura:iteration is used to iterate over a collection of items and renders the body of the tag for each item. The var attribute let’s us name a variable that will contain the current element from the array we’re iterating over.
How to remove items from a dynamic list in Lightning component?
Then, I created an event, deleteExpenseItem.evt, to capture and pass the removed item. Fire the event in expenseListController.js. Handle the event in form.cmp. Add the handler to formController.js. Call your Apex controller to delete the expense item and update the view in formHelper.js.
How to render multiple data tables in Lightning accordians?
I am trying to render multiple data tables on a page (inside lightning accordians but thats irrelevent) using Aura iteration. i am specifically having trouble with the data attribute of the datatable. i set that equal to the iteration variable (which is an object so it shouldnt be an issue) but that doesn’t seem to be accessing the data correctly.
When to use array in lightning data table?
You can do this if the Array you assign to the table contains Arrays with the data you want per iteration. So what i mean is that each object in the array needs to be put in an array of its own. Thanks for contributing an answer to Salesforce Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid …
How to select-bind the selected attribute in aura Lightning?
The above was printing the correct value that I select from the drop each time. The point of this example is to show you how, with two-way binding, setting the attribute on the component also updated the select list, as well as being about to change the select list value and having it appear in the component’s attribute.
How to refer indexvar variable inside looping aura?
– Salesforce Stack Exchange Lightning: aura:iteration – how to refer indexVar variable inside loop to access elements in List? What is the way to refer index variable inside looping aura:iteration?