chore: add pkg dependencies

node_modules/to-fast-properties/index.js

@@ -0,0 +1,27 @@
+'use strict';
+
+let fastProto = null;
+
+// Creates an object with permanently fast properties in V8. See Toon Verwaest's
+// post https://medium.com/@tverwaes/setting-up-prototypes-in-v8-ec9c9491dfe2#5f62
+// for more details. Use %HasFastProperties(object) and the Node.js flag
+// --allow-natives-syntax to check whether an object has fast properties.
+function FastObject(o) {
+	// A prototype object will have "fast properties" enabled once it is checked
+	// against the inline property cache of a function, e.g. fastProto.property:
+	// https://github.com/v8/v8/blob/6.0.122/test/mjsunit/fast-prototype.js#L48-L63
+	if (fastProto !== null && typeof fastProto.property) {
+		const result = fastProto;
+		fastProto = FastObject.prototype = null;
+		return result;
+	}
+	fastProto = FastObject.prototype = o == null ? Object.create(null) : o;
+	return new FastObject;
+}
+
+// Initialize the inline property cache of FastObject
+FastObject();
+
+module.exports = function toFastproperties(o) {
+	return FastObject(o);
+};

node_modules/to-fast-properties/package.json

@@ -0,0 +1,35 @@
+{
+  "name": "to-fast-properties",
+  "version": "2.0.0",
+  "description": "Force V8 to use fast properties for an object",
+  "license": "MIT",
+  "repository": "sindresorhus/to-fast-properties",
+  "author": {
+    "name": "Sindre Sorhus",
+    "email": "sindresorhus@gmail.com",
+    "url": "sindresorhus.com"
+  },
+  "engines": {
+    "node": ">=4"
+  },
+  "scripts": {
+    "test": "node --allow-natives-syntax test.js"
+  },
+  "files": [
+    "index.js"
+  ],
+  "keywords": [
+    "object",
+    "obj",
+    "properties",
+    "props",
+    "v8",
+    "optimize",
+    "fast",
+    "convert",
+    "mode"
+  ],
+  "devDependencies": {
+    "ava": "0.0.4"
+  }
+}