build: Add some required modules for node

1 files changed, 9 insertions, 0 deletions

diff --git a/node_modules/mimic-fn/index.js b/node_modules/mimic-fn/index.js
new file mode 100644
index 0000000..08e69d3
--- /dev/null
+++ b/node_modules/mimic-fn/index.js
@@ -0,0 +1,9 @@
+'use strict';
+module.exports = (to, from) => {
+	// TODO: use `Reflect.ownKeys()` when targeting Node.js 6
+	for (const prop of Object.getOwnPropertyNames(from).concat(Object.getOwnPropertySymbols(from))) {
+		Object.defineProperty(to, prop, Object.getOwnPropertyDescriptor(from, prop));
+	}
+
+	return to;
+};