Add new List#isCircular() class method

klaudiosinani · Apr 1, 2019 · b5559fa · b5559fa
1 parent 3e6f386
commit b5559fa
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/list.js b/src/list.js
@@ -28,6 +28,10 @@ class List {
     return this;
   }
 
+  isCircular() {
+    return this.constructor.name === 'Circular';
+  }
+
   isEmpty() {
     return !this._head && this._length === 0;
   }