An example of facebook post search with retrieving user profile pictures

facebook_post_search.js

var keyword = 'KEYWORD';

FB.api('/search?q=' + keyword + '&type=post', {
   limit : 10
}, function(response) {
   var content = '';
   var data = response.data;
   for ( var i in data) {
      var icon = '';
      var nameSpan = '';
      var msgSpan = '';
      var d = data[i];
      if (d.from) {
         if (d.from.id) {
            icon = '<img src="http://graph.facebook.com/' + d.from.id + '/picture?type=square" />';
         }
         if (d.from.name) {
            nameSpan = '<span>' + d.from.name + '</span>';
         }
      }
      if (d.message) {
         msgSpan = '<span>' + d.message + '</span>';        
      }
        
      content += 
         '<div>' +
            '<div>' + icon + '</div>' +
            '<div>' + nameSpan + msgSpan + '</div>' +
         '</div>';  
    }
    $(root).html(content);
});