diff --git a/packages/core/src/part.mjs b/packages/core/src/part.mjs
index 5943bb4d925..16257650cd4 100644
--- a/packages/core/src/part.mjs
+++ b/packages/core/src/part.mjs
@@ -78,6 +78,17 @@ Part.prototype.attr = function (name, value, overwrite = false) {
   return this
 }
 
+/**
+ * Gets a free ID to use in the part
+ *
+ * @return {string} id - A free ID to use
+ */
+Part.prototype.getId = function (prefix = '') {
+  this.freeId += 1
+
+  return prefix + this.freeId
+}
+
 /**
  * Hide the part
  *