diff --git a/src/vscode_plugin/snippets/napi_external_snippets.json b/src/vscode_plugin/snippets/napi_external_snippets.json
new file mode 100644
index 0000000000000000000000000000000000000000..7e18678166ff526d5c189a2e08fe8e19ab7f5e69
--- /dev/null
+++ b/src/vscode_plugin/snippets/napi_external_snippets.json
@@ -0,0 +1,82 @@
+{
+  "Napi struct reference in": {
+    "prefix": "napistructrefin",
+    "body": [
+      "napi_value args[1];",
+      "size_t argc = 1;",
+      "napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);",
+      "// Get struct reference from args[0]. data is a reference which passed to JS through napi_create_external.",
+      "void* data;",
+      "napi_get_value_external(env, args[0], &data);"
+    ]
+  },
+  "Napi struct reference out": {
+    "prefix": "napistructrefout",
+    "body": [
+      "/** struct MyStruct {",
+      " *    public:",
+      " *      MyStruct();",
+      " *      ~MyStruct();",
+      " *      void SetValue(int value);",
+      " *      int GetValue() const;",
+      " *    private:",
+      " *      int value_;",
+      " * };",
+      " */",
+      "MyStruct* data = new MyStruct();",
+      "napi_value result;",
+      "// Create a JS external value that wraps a pointer to native data.",
+      "napi_create_external(env, data, nullptr, nullptr, &result);"
+    ]
+  },
+  "Napi class reference in": {
+    "prefix": "napiclassrefin",
+    "body": [
+      "size_t argc = 1;",
+      "napi_value args[1];",
+      "napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);",
+      "void* data;",
+      "// Get class reference from args[0]. data is a reference which passed to JS through napi_create_external.",
+      "napi_get_value_external(env, args[0], &data);"
+    ]
+  },
+  "Napi class reference out": {
+    "prefix": "napiclassrefout",
+    "body": [
+      "/** class MyClass {",
+      " *    public:",
+      " *      MyClass();",
+      " *      ~MyClass();",
+      " *      void SetValue(int value);",
+      " *      int GetValue() const;",
+      " *    private:",
+      " *      int value_;",
+      " * };",
+      " */",
+      "MyClass* data = new MyClass();",
+      "napi_value result;",
+      "// Create a JS external value that wraps a pointer to native data.",
+      "napi_create_external(env, data, nullptr, nullptr, &result);"
+    ]
+  },
+  "Napi array reference in": {
+    "prefix": "napiarrayrefin",
+    "body": [
+      "size_t argc = 1;",
+      "napi_value args[1];",
+      "int32_t* cppArray;",
+      "napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);",
+      "// Get int32_t array from args[0].",
+      "napi_get_value_external(env, args[0], (void**)&cppArray);"
+    ]
+  },
+  "Napi array reference out": {
+    "prefix": "napiarrayrefout",
+    "body": [
+      "int32_t* cppArray = new int32_t[5]{1, 2, 3, 4, 5};",
+      "napi_value jsArray;",
+      "// FinalizeCallback is a optional callback that used to release data. (e.g.:delete[] cppArray;).",
+      "napi_create_external(env, cppArray, FinalizeCallback, nullptr, &jsArray);"
+    ]
+  }
+}
\ No newline at end of file