From 071f1d8875c083d76d47fa601bd515809617a825 Mon Sep 17 00:00:00 2001
From: Wakidur Rahaman <wakidur.rahman@bjitgroup.com>
Date: Fri, 9 Dec 2022 12:20:35 +0900
Subject: [PATCH 1/2] implement isEquivalent object

---
 src/problems/is-equivalent-object.ts | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/problems/is-equivalent-object.ts

diff --git a/src/problems/is-equivalent-object.ts b/src/problems/is-equivalent-object.ts
new file mode 100644
index 0000000..8ad3f12
--- /dev/null
+++ b/src/problems/is-equivalent-object.ts
@@ -0,0 +1,25 @@
+// implementation of some property-based equality checking where each property of the object is compared.
+
+function isEquivalentObj(a: { [key: string]: number | string }, b: { [key: string]: number | string }) {
+  // Arrays of property names.
+  const aProps = Object.getOwnPropertyNames(a);
+  const bProps = Object.getOwnPropertyNames(b);
+
+  // If their property lengths are different, they're different objects
+  if (aProps.length != bProps.length) {
+    return false;
+  }
+
+  for (let i = 0; i < aProps.length; i++) {
+    let propName = aProps[i];
+    // If the values of the property are different, not equal
+    if (a[propName] !== b[propName]) {
+      return false;
+    }
+  }
+
+  // If everything matched, correct
+  return true;
+}
+
+isEquivalentObj({ hi: 12 }, { hi: 12 }); // Return true.

From 556762ba2ff849a5dc521a02643f1f33d46044e8 Mon Sep 17 00:00:00 2001
From: Wakidur Rahaman <wakidur.rahman@bjitgroup.com>
Date: Fri, 9 Dec 2022 18:40:46 +0900
Subject: [PATCH 2/2] update

---
 src/problems/is-equivalent-object.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/problems/is-equivalent-object.ts b/src/problems/is-equivalent-object.ts
index 8ad3f12..4f9dd7a 100644
--- a/src/problems/is-equivalent-object.ts
+++ b/src/problems/is-equivalent-object.ts
@@ -21,5 +21,5 @@ function isEquivalentObj(a: { [key: string]: number | string }, b: { [key: strin
   // If everything matched, correct
   return true;
 }
-
+// However, this would still work for objects that have only a string or a number as the property.
 isEquivalentObj({ hi: 12 }, { hi: 12 }); // Return true.