ts-deepmerge - npm Package Compare versions

Comparing version 6.1.0 to 6.2.0

cjs/index.d.ts

@@ -23,2 +23,9 @@ type TAllKeys<T> = T extends any ? keyof T : never;
     /**
+     * When `true`, values explicitly provided as `undefined` will override existing values, though properties that are simply omitted won't affect anything.
+     * When `false`, values explicitly provided as `undefined` won't override existing values.
+     *
+     * Default: `true`
+     */
+    allowUndefinedOverrides: boolean;
+    /**
      * When `true` it will merge array properties.
@@ -25,0 +32,0 @@ * When `false` it will replace array properties with the last instance entirely instead of merging their contents.

cjs/index.js

@@ -33,3 +33,8 @@ "use strict";
         else {
-            result[key] = current[key];
+            result[key] =
+                current[key] === undefined
+                    ? merge.options.allowUndefinedOverrides
+                        ? current[key]
+                        : result[key]
+                    : current[key];
         }
@@ -40,2 +45,3 @@ });
 const defaultOptions = {
+    allowUndefinedOverrides: true,
     mergeArrays: true,
@@ -42,0 +48,0 @@ uniqueArrayItems: true,

esm/index.d.ts

@@ -23,2 +23,9 @@ type TAllKeys<T> = T extends any ? keyof T : never;
     /**
+     * When `true`, values explicitly provided as `undefined` will override existing values, though properties that are simply omitted won't affect anything.
+     * When `false`, values explicitly provided as `undefined` won't override existing values.
+     *
+     * Default: `true`
+     */
+    allowUndefinedOverrides: boolean;
+    /**
      * When `true` it will merge array properties.
@@ -25,0 +32,0 @@ * When `false` it will replace array properties with the last instance entirely instead of merging their contents.

esm/index.js

@@ -31,3 +31,8 @@ // istanbul ignore next
         else {
-            result[key] = current[key];
+            result[key] =
+                current[key] === undefined
+                    ? merge.options.allowUndefinedOverrides
+                        ? current[key]
+                        : result[key]
+                    : current[key];
         }
@@ -38,2 +43,3 @@ });
 const defaultOptions = {
+    allowUndefinedOverrides: true,
     mergeArrays: true,
@@ -40,0 +46,0 @@ uniqueArrayItems: true,

package.json

@@ -5,3 +5,3 @@ {
   "license": "ISC",
-  "version": "6.1.0",
+  "version": "6.2.0",
   "scripts": {
@@ -59,17 +59,17 @@ "clean": "rimraf ./{cjs,esm}/!(package.json)",
   "devDependencies": {
-    "@types/jest": "^29.5.2",
-    "@typescript-eslint/eslint-plugin": "^5.60.0",
+    "@types/jest": "^29.5.3",
+    "@typescript-eslint/eslint-plugin": "^6.1.0",
     "concurrently": "^8.2.0",
     "cross-env": "^7.0.3",
-    "eslint": "^8.43.0",
-    "eslint-config-voodoocreation": "^3.0.2",
+    "eslint": "^8.45.0",
+    "eslint-config-voodoocreation": "^4.0.0",
     "eslint-plugin-import": "^2.27.5",
-    "eslint-plugin-jest": "^27.2.2",
+    "eslint-plugin-jest": "^27.2.3",
     "eslint-plugin-prefer-arrow": "^1.2.3",
-    "jest": "^29.5.0",
-    "jest-environment-jsdom": "^29.5.0",
-    "prettier": "^2.8.8",
-    "ts-jest": "^29.1.0",
-    "typescript": "^5.1.3"
+    "jest": "^29.6.1",
+    "jest-environment-jsdom": "^29.6.1",
+    "prettier": "^3.0.0",
+    "ts-jest": "^29.1.1",
+    "typescript": "^5.1.6"
   }
 }

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Improved metrics

Total package byte prevSize

11025

increased by11.61%

Lines of code

196

increased by15.29%

No dependency changes