On-demand data loading with DataScroller

DataScroller displays the data on-demand using a scroll feature. It requires a collection of items as its value, number of rows to load, and ng-template template tag to display the content where each item can be accessed using an implicit variable. A basic example of the DataScroller component with various browser information would be written as follows (remember, here a fluid grid is used to format the content of browser records):

<p-dataScroller [value]="basicBrowsers" [rows]="5">
  <ng-template let-browser pTemplate="item">
    <div class="ui-grid ui-grid-responsive ui-fluid" 
      class="content-layout">
      <div class="ui-grid-row">
        <div class="ui-grid-col-3">
          <img src="/assets/data/images/{{browser.code}}.png" 
            width="100" height="80"/>
        </div>
        <div class=&quot...