wechat_hitxy/spa/starter-template.js

(function($){
  $(function(){

    $('.button-collapse').sideNav();

  }); // end of document ready
})(jQuery); // end of jQuery name space

function resizeYoutubeVideo(){
    // Find all YouTube videos
    var $allVideos = $("iframe[src^='//www.youtube.com']"),

    // The element that is fluid width
    $fluidEl = $("#videowraper");

    
    // Figure out and save aspect ratio for each video
    $allVideos.each(function() {

      $(this)
        .data('aspectRatio', this.height / this.width)

        // and remove the hard coded width/height
        .removeAttr('height')
        .removeAttr('width');

    });

    // When the window is resized
    $(window).resize(function() {

      var newWidth = $fluidEl.width();

      // Resize all videos according to their own aspect ratio
      $allVideos.each(function() {

        var $el = $(this);
        $el
          .width(newWidth)
          .height(newWidth * $el.data('aspectRatio'));

      });

    // Kick off one resize to fix all videos on page load
    }).resize();      
}