diff --git a/includes/boilerplate-classes/enqueue.php b/includes/boilerplate-classes/enqueue.php
index 1044c52..1651250 100644
--- a/includes/boilerplate-classes/enqueue.php
+++ b/includes/boilerplate-classes/enqueue.php
@@ -90,11 +90,11 @@ function enqueue_js( $name ) {
 
 		$data = str_replace( '-', '_', $name . '_data' );
 		$this->$data = apply_filters( 'localize_script', $this->$data, $name );
-
-		if ( empty( $this->$data ) )
+		
+		if ( empty( $this->data ) )
 			return;
 
-		wp_localize_script( $this->parent->slug, $this->parent->slug_, $this->$data );
+		wp_localize_script( $this->parent->slug, $this->parent->slug_, $this->data );
 
 	}
 
diff --git a/templates/resume-json.php b/templates/resume-json.php
index 6677137..4786013 100644
--- a/templates/resume-json.php
+++ b/templates/resume-json.php
@@ -85,8 +85,16 @@
 
 $output = apply_filters( 'json_resume', $output );
 
+//check for callback and sanitize
+//http://stackoverflow.com/a/10900911/1082542
+$callback = ( isset( $_GET['callback'] ) ) ? $_GET['callback'] : false;
+
+if ( preg_match( '/[^0-9a-zA-Z\$_]|^(abstract|boolean|break|byte|case|catch|char|class|const|continue|debugger|default|delete|do|double|else|enum|export|extends|false|final|finally|float|for|function|goto|if|implements|import|in|instanceof|int|interface|long|native|new|null|package|private|protected|public|return|short|static|super|switch|synchronized|this|throw|throws|transient|true|try|typeof|var|volatile|void|while|with|NaN|Infinity|undefined)$/', $callback) )
+	$callback = false;
+
 //push json output to browser
-echo json_encode($output);
+$json = json_encode($output);
+echo ( $callback ) ? "{$callback}($json)" : $json;
 
 //reset WP query
 wp_reset_query();