vm2 - npm Package Compare versions

Comparing version 3.3.0 to 3.3.1

CHANGELOG.md

@@ -0,1 +1,5 @@
+v3.3.1 (2017-03-27)
+-------------------
+[new] Added support for freezing objects
+
 v3.2.0 (2017-02-10)
@@ -2,0 +6,0 @@ -------------------

lib/main.js

@@ -31,4 +31,5 @@ const fs = require('fs');
 const _freeze = function freeze(object) {
-	if (typeof object === 'object' || object === 'function') {
-		object = new Proxy(object, {
+	if (typeof object === 'object' || typeof object === 'function') {
+		return new Proxy(object, {
+			get: (target, key) => _freeze(object[key]),
 			set: (target, key) => { throw new Error('Object is read-only.') },
@@ -35,0 +36,0 @@ setPrototypeOf: (target, key) => { throw new Error('Object is read-only.') },

package.json

@@ -16,3 +16,3 @@ {
   ],
-  "version": "3.3.0",
+  "version": "3.3.1",
   "main": "index.js",
@@ -19,0 +19,0 @@ "repository": {

test/tests.js

@@ -743,8 +743,6 @@ const assert = require("assert");
 		let x = {
-			a() {
-				return 'a';
-			},
-
-			b() {
-				return 'b'
+			a: () => 'a',
+			b: () => 'b',
+			c: {
+				d: () => 'd'
 			}
@@ -756,6 +754,7 @@ }
 		});
-		vm.run('x.a = () => { return `-` }; (y) => { y.b = () => { return `--` } }')(x);
+		vm.run('x.a = () => { return `-` }; x.c.d = () => { return `---` }; (y) => { y.b = () => { return `--` } }')(x);
 		
 		assert.strictEqual(x.a(), '-');
 		assert.strictEqual(x.b(), '--');
+		assert.strictEqual(x.c.d(), '---');
 
@@ -767,8 +766,6 @@ done()
 		let x = VM.freeze({
-			a() {
-				return 'a';
-			},
-
-			b() {
-				return 'b'
+			a: () => 'a',
+			b: () => 'b',
+			c: {
+				d: () => 'd'
 			}
@@ -789,4 +786,8 @@ });
 
+		assert.throws(() => {
+			vm.run('x.c.d = () => { return `---` };');
+		}, /Object is read-only\./);
+
 		done()
 	})
 })

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Improved metrics

Total package byte prevSize

72797

increased by0.43%

Lines of code

1844

increased by0.16%

No dependency changes