I need help on coding for Pull to Refresh

I was trying figure out the how to make the script work for my array, but I came to a point where I’ve given up. This is probably too simple to some people here, for I’m only a newbie. Here’s my page code…

    <div class="page-content ptr-content" data-ptr-mousewheel="true" @ptr:refresh="loadMore">
      <div class="ptr-preloader">
        <div class="preloader"></div>
        <div class="ptr-arrow"></div>
      </div>
      <div class="list media-list">
        <ul>
          {{#each items}}
          <li class="item-content">
            <div class="item-media"><img src="https://cdn.framework7.io/placeholder/abstract-88x88-{{picUrl}}.jpg" width="50"/></div>
            <div class="item-inner">
              <div class="item-title-row">
                <div class="item-title"><a href="/{{itemHref}}/" class="link" taget="_blank">{{titleMain}}</a></div>
              </div>
              <div class="item-subtitle">{{titleSub}}</div>
            </div>
          </li>
          {{/each}}
        </ul>
      </div>
    </div>

Below is my script:

  return {
    data: function () {
      return {
		myArrays: [
          {
            titleMain: 'Title 1',
            picUrl: '1',
            titleSub: 'titleSub 1',
			itemHref: 'href1'
          },
          {
            titleMain: 'Title 2',
            picUrl: '2',
            titleSub: 'titleSub 2',
			itemHref: 'href2'
          },		
		],
	  };
    },
    methods: {
      loadMore: function (e, done) {
        var self = this;
        var $ = self.$$;

        setTimeout(function () {
			self.items.push({
			titleMain: self.myArrays[Math.floor(Math.random() * self.myArrays.length)],
			picUrl: self.myArrays[Math.floor(Math.random() * self.myArrays.length)],
			titleSub: self.myArrays[Math.floor(Math.random() * self.myArrays.length)],
			itemHref: self.myArrays[Math.floor(Math.random() * self.myArrays.length)]
			});

          self.$setState({
            items: self.items,
          });

          done();
        }, 1000);
      }
    }
  };

Thanks in advance…

You are doing:

But you don’t have items anywhere defined. I guess you need to use myArrays instead of items