What is <aura:iteration> in lightning component and how to use <aura:iteration> in lightning components?.
aura:iteration iterates over a collection of
items and renders the body of the tag for each item.
Data
changes in the collection are rerendered automatically on the page. aura:iteration supports iterations containing components that
have server-side dependencies or that can be created exclusively on the
client-side.
Example Using Data from a
Server-Side Controller
This example shows a dynamic iteration that displays data
from a standard Opportunity object when user clicks on the button.
Apex Class:
public with sharing class OpporutnityLightningController {
@AuraEnabled
public static
List<Opportunity> getOpportunities(){
List<Opportunity> opplist = [select id,Name from opportunity];
return
opplist;
}
}
Lightning Opportunity Component :
Opportunity Component Controller.JS
Opportunity component App:
Output :
In this example i am giving basic idea of how to use <aura:iteration> with apex class.
for more details you can refer salesforce documentation.



