diff --git a/js/src/quantity-selector.js b/js/src/quantity-selector.js
index b8ea0f5fc6..afcf935e90 100644
--- a/js/src/quantity-selector.js
+++ b/js/src/quantity-selector.js
@@ -132,6 +132,22 @@ class QuantitySelector extends BaseComponent {
       btnUp.setAttribute('disabled', '')
     }
   }
+
+  static jQueryInterface(config) {
+    return this.each(function () {
+      const data = QuantitySelector.getOrCreateInstance(this, config)
+
+      if (typeof config !== 'string') {
+        return
+      }
+
+      if (typeof data[config] === 'undefined') {
+        throw new TypeError(`No method named "${config}"`)
+      }
+
+      data[config]()
+    })
+  }
 }
 
 /**