diff --git a/_benchmarks/shift-vs-slice.md b/_benchmarks/shift-vs-slice.md
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+++ b/_benchmarks/shift-vs-slice.md
@@ -0,0 +1,15 @@
+---
+title: shift vs slice
+setup: |
+  var arr = [1,2,3,4,5,6,7,8,9,10]
+tests:
+  -
+    name: shift
+    code: |
+      arr.shift()
+  -
+    name: slice
+    code: |
+      arr.slice(1)
+---
+shift vs slice