diff --git a/README.md b/README.md
index 51eefca5a..c15a1a0cb 100644
--- a/README.md
+++ b/README.md
@@ -91,6 +91,7 @@
 * [Write JSON to file](#write-json-to-file)
 
 ### Object
+* [Clean JSON object](#clean-json-object)
 * [Object from key value pairs](#object-from-key-value-pairs)
 * [Object to key value pairs](#object-to-key-value-pairs)
 * [Shallow clone object](#shallow-clone-object)
@@ -1032,6 +1033,30 @@ const jsonToFile = (obj, filename) => fs.writeFile(`${filename}.json`, JSON.stri
 [⬆ back to top](#table-of-contents)
 ## Object
 
+### Clean JSON object
+
+Use `Object.keys()` method to loop over given json object and deleting keys that are not `include`d in given array.
+also if you give it a special key(`childIndicator`) it will search deeply inside it to apply function to inner objects too.
+
+```js
+const cleanObj = (obj, keysToKeep = [], childIndicator) => {
+  Object.keys(obj).forEach(key => {
+    if (key === childIndicator) {
+      cleanObj(obj[key], keysToKeep, childIndicator);
+    } else if (!keysToKeep.includes(key)) {
+      delete obj[key];
+    }
+  })
+}
+/*
+  testObj = {a: 1, b: 2, children: {a: 1, b: 2}}
+  cleanObj(testObj, ["a"],"children")
+  console.log(testObj)// { a: 1, children : { a: 1}}
+*/
+```
+
+[⬆ back to top](#table-of-contents)
+
 ### Object from key-value pairs
 
 Use `Array.reduce()` to create and combine key-value pairs.
diff --git a/snippets/clean-json-objects.md b/snippets/clean-JSON-object.md
similarity index 85%
rename from snippets/clean-json-objects.md
rename to snippets/clean-JSON-object.md
index 5af7b6221..241f6ce09 100644
--- a/snippets/clean-json-objects.md
+++ b/snippets/clean-JSON-object.md
@@ -1,4 +1,4 @@
-### Clean Json objects
+### Clean JSON object
 
 Use `Object.keys()` method to loop over given json object and deleting keys that are not `include`d in given array.
 also if you give it a special key(`childIndicator`) it will search deeply inside it to apply function to inner objects too.
@@ -7,9 +7,9 @@ also if you give it a special key(`childIndicator`) it will search deeply inside
 const cleanObj = (obj, keysToKeep = [], childIndicator) => {
   Object.keys(obj).forEach(key => {
     if (key === childIndicator) {
-      cleanObj(obj[key], keysToKeep, childIndicator)
+      cleanObj(obj[key], keysToKeep, childIndicator);
     } else if (!keysToKeep.includes(key)) {
-      delete obj[key]
+      delete obj[key];
     }
   })
 }
diff --git a/tag_database b/tag_database
index cbf76124d..9f1b18f46 100644
--- a/tag_database
+++ b/tag_database
@@ -16,6 +16,7 @@ capitalize-first-letter:string
 chain-asynchronous-functions:function
 check-for-palindrome:string
 chunk-array:array
+clean-JSON-object:object
 collatz-algorithm:math
 compact:array
 compose-functions:function