Use utils pkg

Author: kgryte

lib/node_modules/@stdlib/plot/components/svg/annotations/lib/ctor.js

@@ -6,6 +6,7 @@ var debug = require( 'debug' )( 'annotations:main' );
 var EventEmitter = require( 'events' ).EventEmitter;
 var setReadOnly = require( '@stdlib/utils/define-read-only-property' );
 var inherit = require( '@stdlib/utils/inherit' );
+var instanceOf = require( '@stdlib/assert/instance-of' );
 
 
 // MAIN //
@@ -21,7 +22,7 @@ var inherit = require( '@stdlib/utils/inherit' );
 */
 function Annotations() {
 	var self;
-	if ( !( this instanceof Annotations ) ) {
+	if ( !instanceOf( this, Annotations ) ) {
 		return new Annotations();
 	}
 	self = this;