diff --git a/Libraries/LibJS/Runtime/CommonPropertyNames.h b/Libraries/LibJS/Runtime/CommonPropertyNames.h
index 46d0eab30a..63e3aa9691 100644
--- a/Libraries/LibJS/Runtime/CommonPropertyNames.h
+++ b/Libraries/LibJS/Runtime/CommonPropertyNames.h
@@ -32,6 +32,7 @@
 namespace JS {
 
 #define ENUMERATE_STANDARD_PROPERTY_NAMES(P) \
+    P(BYTES_PER_ELEMENT)                     \
     P(BigInt)                                \
     P(Boolean)                               \
     P(E)                                     \
diff --git a/Libraries/LibJS/Runtime/TypedArray.cpp b/Libraries/LibJS/Runtime/TypedArray.cpp
index 47c7e1c2de..58b9eba1c3 100644
--- a/Libraries/LibJS/Runtime/TypedArray.cpp
+++ b/Libraries/LibJS/Runtime/TypedArray.cpp
@@ -65,6 +65,7 @@ namespace JS {
         NativeFunction::initialize(global_object);                                                                       \
         define_property(vm.names.prototype, global_object.snake_name##_prototype(), 0);                                  \
         define_property(vm.names.length, Value(1), Attribute::Configurable);                                             \
+        define_property(vm.names.BYTES_PER_ELEMENT, Value((i32)sizeof(Type)), 0);                                        \
     }                                                                                                                    \
     Value ConstructorName::call()                                                                                        \
     {                                                                                                                    \
diff --git a/Libraries/LibJS/Tests/builtins/TypedArray/TypedArray.BYTES_PER_ELEMENT.js b/Libraries/LibJS/Tests/builtins/TypedArray/TypedArray.BYTES_PER_ELEMENT.js
new file mode 100644
index 0000000000..82c207e5dc
--- /dev/null
+++ b/Libraries/LibJS/Tests/builtins/TypedArray/TypedArray.BYTES_PER_ELEMENT.js
@@ -0,0 +1,8 @@
+test("basic functionality", () => {
+    expect(Uint8Array.BYTES_PER_ELEMENT).toBe(1);
+    expect(Uint16Array.BYTES_PER_ELEMENT).toBe(2);
+    expect(Uint32Array.BYTES_PER_ELEMENT).toBe(4);
+    expect(Int8Array.BYTES_PER_ELEMENT).toBe(1);
+    expect(Int16Array.BYTES_PER_ELEMENT).toBe(2);
+    expect(Int32Array.BYTES_PER_ELEMENT).toBe(4);
+});