How to insert javascript?

Question

JavaScript

How to insert javascript inside angular.js template?

<div ng-controller="ModalDemoCtrl">
    <script type="text/ng-template" id="myModalContent.html">
        <div class = "modal" style="width:600px;"> 
        <div class = "modal-body" style="max-height:480px;"> 

        Как вот сдесь в этом месте вставить javascript?
        типа так <script></script> что бы работало модальное окно

        </div>
        </div>
    </script>
    <a href="" ng-click="open()">Open Popup</a>
</div>

Answer 1

This is a view
this is the controller

$scope.someFunc = function(paramOne, paramTwo) {
   return paramOne + paramTwo;
}

Answer 2

and how to insert it when the button looks like this?

<script type="text/javascript" src="https://checkout.pay.g2a.com/index/checkout"

        data-id="pay-g2a-script"

        data-key="000000000"

        data-email="000000000"

        data-amount="dish.price"

        data-currency="EUR"

        data-order-id="1"

        description="dish.description"

        data-items[0][sku]="VIRT"

        data-items[0][id]="1"

        data-items[0][name]="dish.name"

        data-items[0][amount]="dish.price"

        data-items[0][qty]="1"

        data-items[0][price]="dish.price"

        data-items[0][extra]="1"

        data-items[0][url]="dish.url"

        data-url-ok="http://test.store.org"

        data-url-failure="http://test.store.org">

    </script>