merge-jsobjects - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

.devcontainer/devcontainer.json

@@ -10,3 +10,3 @@ {
   "postAttachCommand": {
-    "server": "npm start"
+    "server": "npm test"
   },
@@ -13,0 +13,0 @@ "customizations": {

index.js

@@ -99,9 +99,11 @@ const basicOperationsGenerator = {
       const mergedObject = {}
-      //use set to get unique keys from both objects
+      //use set to get unique keys from both objects'
+      const freezedTarget = Object.freeze(target)//freeze target to prevent it from being modified by one of operations and create side effects to other operations
+      const freezedSource = Object.freeze(source)//freeze source to prevent it from being modified by one of operations and create side effects to other operations
       new Set([...(Object.keys(target)), ...(Object.keys(source))]).forEach(propertyName => {
         if (propertyName in operations) {
-          //for operations, pass target[key], source[key] and key to the function
+          //for operations, pass target[key], source[key] key, target, source to the function
           mergedObject[propertyName] = (typeof (operations[propertyName]) === "function") ?
-            operations[propertyName](target[propertyName], source[propertyName]) :
-            operationsKeysFunction[propertyName](target[propertyName], source[propertyName], objectsKey)
+            operations[propertyName](target[propertyName], source[propertyName], objectsKey, freezedTarget, freezedSource) :
+            operationsKeysFunction[propertyName](target[propertyName], source[propertyName], objectsKey, freezedTarget, freezedSource)
         } else {
@@ -127,3 +129,4 @@ //replace only if source[key] is not undefined
  * @param {Function||Object} operations used to determine how to merge objects, if operations is a function, it will be called with (target,source) and return the merged object, 
- *  if operations is an object, it will be used as key -> merge function map, if key is found in operations, the merge function will be called with (target,source) and return the merged value of the key of the object.
+ *  if operations is an object, it will be used as key -> merge function map, if key is found in operations, 
+ *         the merge function will be called with (targetProperty,sourceProperty,key,objectsKey,freezedTarget,freezedSource) and return the merged value of the key of the object.
  *  if operations is not provided, the source object will be merged into target object using Object.assign(target,source)
@@ -130,0 +133,0 @@ *  built-in operations are:

package.json

 {
   "name": "merge-jsobjects",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "merge javascript objects",
@@ -12,4 +12,3 @@ "main": "index.js",
     "nodejs",
-    "microserice",
-    "fastify"
+    "merge objects"
   ],
@@ -25,6 +24,3 @@ "author": "Pornchai Rungsirijaratthong",
     "test": "node --test"
-  },
-  "devDependencies": {
-    "nodemon": "^2.0.19"
   }
 }

No alert changes

Improved metrics

Total package byte prevSize

40949

increased by111.61%

Dev dependency count

0

decreased by-100%

Number of package files

10

increased by11.11%

Lines of code

599

increased by91.99%

No dependency changes