text: /**
   * Longform 1.0 keyboard support for image navigation.
   */
  ( function( $ ) {
  	$( document ).on( 'keydown.longform', function( e ) {
  		var url = false;
  
  		// Left arrow key code.
  		if ( e.which === 37 ) {
  			url = $( '.previous-image a' ).attr( 'href' );
  
  		// Right arrow key code.
  		} else if ( e.which === 39 ) {
  			url = $( '.entry-attachment a' ).attr( 'href' );
  		}
  
  		if ( url && ( !$( 'textarea, input' ).is( ':focus' ) ) ) {
  			window.location = url;
  		}
  	} );
  } )( jQuery );