$even

AngularJs - ng-repeat with $index, $first, $middle, $last, $even, $odd, ng-if, ng-show, ng-hide

Use of ng-repeat Variables:
1.       $index :number ,iterator offset of the repeated element (0...length-1)
2.       $first : boolean true, if the repeated element is first in the iterator.
3.       $middle : boolean true, if the repeated element is between the first and last in the iterator.
4.       $last : Boolean true, if the repeated element is last in the iterator.
5.       $even :Boolean true, if the iterator position $index is even (otherwise false).
6.       $odd :Boolean true, if the iterator position $index is odd (otherwise false).

Example in details,

<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script>
<body ng-app="myApp" ng-controller="myCtrl">
<h3>ng-repeat with $index, $first, $middle,$last,$even, $odd, ng-if, ng-show, ng-hide</h3>

<h3>List of Banks :</h3>
<div ng-repeat="bank in banks">{{bank.Id}}. {{bank.Name}}</div>

<h3>ng-repeat with $first : </h3>
<div ng-repeat="bank in banks" ng-if="$first">{{bank.Id}}. {{bank.Name}}</div>

<h3>ng-repeat with $middle :</h3>
<div ng-repeat="bank in banks" ng-if="$middle">{{bank.Id}}. {{bank.Name}}</div>

<h3>ng-repeat with $last :</h3>
<div ng-repeat="bank in banks" ng-if="$last">{{bank.Id}}. {{bank.Name}}</div>

<h3>ng-repeat with $index and $even :</h3>
<div ng-repeat="bank in banks" ng-if="$even">{{$index}}. {{bank.Name}}</div>

<h3>ng-repeat with $index and $odd :</h3>
<div ng-repeat="bank in banks" ng-if="$odd">{{$index}}. {{bank.Name}}</div>

<h2></h2>
<script>
    var app = angular.module("myApp", []);
    app.controller("myCtrl", function($scope) {
      $scope.banks =[
          {"Id":1,"Name":"ICICI Bank"},
          {"Id":2,"Name":"HDFC Bank"},
          {"Id":3,"Name":"HSBC Bank"},
          {"Id":4,"Name":"Bank of America"},
          {"Id":5,"Name":"RBS Bank"},
          {"Id":6,"Name":"Citi Bank"},
          {"Id":7,"Name":"Barclays Bank"},
          {"Id":8,"Name":"DBS Bank"}];
    });
</script>

</body>
</html>

Results :
See the live result - https://www.w3schools.com/code/tryit.asp?filename=G84O85GKPQR7

List of Banks:
1. ICICI Bank
2. HDFC Bank
3. HSBC Bank
4. Bank of America
5. RBS Bank
6. Citi Bank
7. Barclays Bank
8. DBS Bank

ng-repeat with $first :
1. ICICI Bank

ng-repeat with $middle :
2. HDFC Bank
3. HSBC Bank
4. Bank of America
5. RBS Bank
6. Citi Bank
7. Barclays Bank

ng-repeat with $last :
8. DBS Bank

ng-repeat with $index and $even :
0. ICICI Bank
2. HSBC Bank
4. RBS Bank
6. Barclays Bank

ng-repeat with $index and $odd :
1. HDFC Bank
3. Bank of America
5. Citi Bank
7. DBS Bank
ANIL SINGH

Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link..
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