From 54e1b79840aa459da5b4b9161262a53fbb2d28d2 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Fri, 17 Jul 2026 12:54:19 +0100
Subject: [PATCH 01/17] my median testing

---
 Sprint-1/fix/median.js | 31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)

diff --git a/Sprint-1/fix/median.js b/Sprint-1/fix/median.js
index b22590bc6..552d0a9be 100644
--- a/Sprint-1/fix/median.js
+++ b/Sprint-1/fix/median.js
@@ -6,9 +6,32 @@
 // or 'list' has mixed values (the function is expected to sort only numbers).
 
 function calculateMedian(list) {
-  const middleIndex = Math.floor(list.length / 2);
-  const median = list.splice(middleIndex, 1)[0];
-  return median;
-}
+  if (!Array.isArray(list) || list.length === 0) {
+    return null;
+  }
+  const numbersOnly = list.filter(element => typeof element === 'number');
+  //console.log (numbersOnly);
+  if (numbersOnly.length === 0) {
+    return null;
+  }
+
+  const sortedList = [...numbersOnly].sort((a, b) => a - b);
+
+  if (sortedList.length % 2 === 0) {
+  const middleIndex = Math.floor(sortedList.length / 2);
+  return (sortedList[middleIndex - 1] + sortedList[middleIndex]) / 2;
+  }
+   const middleIndex = Math.floor(sortedList.length / 2);
+
+  return sortedList[middleIndex];
+  
+
+
+  //return median;
+   }
+
+const salaries = [10, 40, 50, 70, 90]
+const median = calculateMedian(salaries);
 
 module.exports = calculateMedian;
+

From fbf6020c374b176e757a88f92b2ab34bba6e64fb Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Fri, 17 Jul 2026 18:58:41 +0100
Subject: [PATCH 02/17] my duplicate test

---
 Sprint-1/implement/dedupe.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Sprint-1/implement/dedupe.js b/Sprint-1/implement/dedupe.js
index 781e8718a..2aa451654 100644
--- a/Sprint-1/implement/dedupe.js
+++ b/Sprint-1/implement/dedupe.js
@@ -1 +1,9 @@
-function dedupe() {}
+function dedupe(list) {
+    if (!Array.isArray(list)) {
+        return [];
+    }
+
+    return [...new Set(list)];
+}
+
+module.exports = dedupe;

From 529da6af5318eeb92859453a6a710ef98a3d3675 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Fri, 17 Jul 2026 20:51:26 +0100
Subject: [PATCH 03/17] my max test

---
 Sprint-1/implement/max.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Sprint-1/implement/max.js b/Sprint-1/implement/max.js
index 6dd76378e..eff491b6e 100644
--- a/Sprint-1/implement/max.js
+++ b/Sprint-1/implement/max.js
@@ -1,4 +1,12 @@
 function findMax(elements) {
+    if (!Array.isArray(elements) || elements.length === 0) {
+        return -Infinity;
+    }
+    const numbersOnly = elements.filter(item => typeof item === 'number' && !isNaN(item));
+    if (numbersOnly.length === 0) {
+        return -Infinity;
+    }
+    return Math.max(...numbersOnly);
 }
 
 module.exports = findMax;

From c60f88b3255c7a2c856e76ba5556d130f6beef4b Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Fri, 17 Jul 2026 20:59:33 +0100
Subject: [PATCH 04/17] my sum solution

---
 Sprint-1/implement/sum.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Sprint-1/implement/sum.js b/Sprint-1/implement/sum.js
index 9062aafe3..73715b25a 100644
--- a/Sprint-1/implement/sum.js
+++ b/Sprint-1/implement/sum.js
@@ -1,4 +1,16 @@
 function sum(elements) {
+    if (!Array.isArray(elements) || elements.length === 0) {
+    return 0;
+  }
+
+  const numbersOnly = elements.filter(item => typeof item === "number" && !isNaN(item));
+
+  if (numbersOnly.length === 0) {
+    return 0;
+  }
+
+  return numbersOnly.reduce((acc, curr) => acc + curr, 0);
+
 }
 
 module.exports = sum;

From 0c29f69d4632b16e4fff53fae9032a71a6fafc37 Mon Sep 17 00:00:00 2001
From: Ogbemi Mene <meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 18:37:57 +0100
Subject: [PATCH 05/17] Clean up median.js by removing comments

Removed commented-out code and unnecessary return statement.
---
 Sprint-1/fix/median.js | 2 --
 1 file changed, 2 deletions(-)

diff --git a/Sprint-1/fix/median.js b/Sprint-1/fix/median.js
index 552d0a9be..4e830aae1 100644
--- a/Sprint-1/fix/median.js
+++ b/Sprint-1/fix/median.js
@@ -10,7 +10,6 @@ function calculateMedian(list) {
     return null;
   }
   const numbersOnly = list.filter(element => typeof element === 'number');
-  //console.log (numbersOnly);
   if (numbersOnly.length === 0) {
     return null;
   }
@@ -27,7 +26,6 @@ function calculateMedian(list) {
   
 
 
-  //return median;
    }
 
 const salaries = [10, 40, 50, 70, 90]

From 0010e7a3ec90303f81858831b0ea7d97c226bd86 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 19:00:58 +0100
Subject: [PATCH 06/17] the change

---
 Sprint-2/implement/contains.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Sprint-2/implement/contains.js b/Sprint-2/implement/contains.js
index cd779308a..40126317c 100644
--- a/Sprint-2/implement/contains.js
+++ b/Sprint-2/implement/contains.js
@@ -1,3 +1,11 @@
-function contains() {}
+function contains(obj, property) {
+  // Check that 'obj' is a valid, non-array object
+  if (typeof obj !== "object" || obj === null || Array.isArray(obj)) {
+    return false;
+  }
+
+  // Object.hasOwn checks if the key directly exists on the object
+  return Object.hasOwn(obj, property);
+}
 
 module.exports = contains;

From 1fc874713cbdef0848dff6df71e7b91fb75344a2 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 19:01:17 +0100
Subject: [PATCH 07/17] the change 2

---
 Sprint-2/implement/contains.test.js | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Sprint-2/implement/contains.test.js b/Sprint-2/implement/contains.test.js
index 326bdb1f2..897e80670 100644
--- a/Sprint-2/implement/contains.test.js
+++ b/Sprint-2/implement/contains.test.js
@@ -33,3 +33,24 @@ test.todo("contains on empty object returns false");
 // Given invalid parameters like an array
 // When passed to contains
 // Then it should return false or throw an error
+
+
+describe("contains function", () => {
+  test("contains on empty object returns false", () => {
+    expect(contains({}, "a")).toBe(false);
+  });
+
+  test("returns true when property exists on the object", () => {
+    expect(contains({ a: 1, b: 2 }, "a")).toBe(true);
+  });
+
+  test("returns false when property does not exist on the object", () => {
+    expect(contains({ a: 1, b: 2 }, "c")).toBe(false);
+  });
+
+  test("returns false when given invalid parameters like an array", () => {
+    expect(contains(["a", "b"], "0")).toBe(false);
+    expect(contains(null, "a")).toBe(false);
+    expect(contains("not an object", "a")).toBe(false);
+  });
+});
\ No newline at end of file

From f6083e7e6bc73c5793bfae99821e6f9aaa16ccb2 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 19:09:59 +0100
Subject: [PATCH 08/17] my commit for dedupe-1

---
 Sprint-1/implement/dedupe.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sprint-1/implement/dedupe.js b/Sprint-1/implement/dedupe.js
index 2aa451654..73abb63de 100644
--- a/Sprint-1/implement/dedupe.js
+++ b/Sprint-1/implement/dedupe.js
@@ -1,5 +1,6 @@
 function dedupe(list) {
     if (!Array.isArray(list)) {
+        
         return [];
     }
 

From b49165424b98e3e730beef2372cfc20984248b7b Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 19:10:19 +0100
Subject: [PATCH 09/17] dedupe-2

---
 Sprint-1/implement/dedupe.test.js | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/Sprint-1/implement/dedupe.test.js b/Sprint-1/implement/dedupe.test.js
index d7c8e3d8e..388944344 100644
--- a/Sprint-1/implement/dedupe.test.js
+++ b/Sprint-1/implement/dedupe.test.js
@@ -16,7 +16,7 @@ E.g. dedupe([1, 2, 1]) returns [1, 2]
 // Given an empty array
 // When passed to the dedupe function
 // Then it should return an empty array
-test.todo("given an empty array, it returns an empty array");
+//test.todo("given an empty array, it returns an empty array");
 
 // Given an array with no duplicates
 // When passed to the dedupe function
@@ -24,5 +24,31 @@ test.todo("given an empty array, it returns an empty array");
 
 // Given an array of strings or numbers
 // When passed to the dedupe function
-// Then it should return a new array with duplicates removed while preserving the 
+// Then it should return a new array with duplicates removed while preserving the
 // first occurrence of each element from the original array.
+
+
+describe("dedupe function", () => {
+  test("should remove duplicate elements from an array", () => {
+    expect(dedupe([1, 2, 2, 3, 1, 4])).toEqual([1, 2, 3, 4]);
+    expect(dedupe(["apple", "banana", "apple", "orange"])).toEqual([
+      "apple",
+      "banana",
+      "orange",
+    ]);
+  });
+
+  test("should return the same array if there are no duplicates", () => {
+    expect(dedupe([1, 2, 3])).toEqual([1, 2, 3]);
+  });
+
+  test("should return an empty array if given an empty array", () => {
+    expect(dedupe([])).toEqual([]);
+  });
+
+  test("should return an empty array if given invalid input (non-arrays)", () => {
+    expect(dedupe(null)).toEqual([]);
+    expect(dedupe(undefined)).toEqual([]);
+    expect(dedupe("not an array")).toEqual([]);
+  });
+});
\ No newline at end of file

From d68774073dd96c2138f890029aba342cc1c914f1 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 19:16:59 +0100
Subject: [PATCH 10/17] change to max -1

---
 Sprint-1/implement/max.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Sprint-1/implement/max.js b/Sprint-1/implement/max.js
index eff491b6e..c8bb074bc 100644
--- a/Sprint-1/implement/max.js
+++ b/Sprint-1/implement/max.js
@@ -1,9 +1,11 @@
 function findMax(elements) {
     if (!Array.isArray(elements) || elements.length === 0) {
+
         return -Infinity;
     }
     const numbersOnly = elements.filter(item => typeof item === 'number' && !isNaN(item));
     if (numbersOnly.length === 0) {
+        
         return -Infinity;
     }
     return Math.max(...numbersOnly);

From 216f7f392d8dd482f04c52b4492feffa42f29bf8 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 19:17:16 +0100
Subject: [PATCH 11/17] commit max -2

---
 Sprint-1/implement/max.test.js | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/Sprint-1/implement/max.test.js b/Sprint-1/implement/max.test.js
index 82f18fd88..f8f713299 100644
--- a/Sprint-1/implement/max.test.js
+++ b/Sprint-1/implement/max.test.js
@@ -41,3 +41,36 @@ test.todo("given an empty array, returns -Infinity");
 // Given an array with only non-number values
 // When passed to the max function
 // Then it should return the least surprising value given how it behaves for all other inputs
+
+
+describe("findMax function", () => {
+  test("should return the maximum number in an array of positive numbers", () => {
+    expect(findMax([1, 5, 3, 9, 2])).toBe(9);
+  });
+
+  test("should return the maximum number in an array with negative numbers", () => {
+    expect(findMax([-10, -3, -50, -1])).toBe(-1);
+  });
+
+  test("should handle arrays with mixed types and ignore non-numbers", () => {
+    expect(findMax([1, "apple", 5, null, true, 3])).toBe(5);
+  });
+
+  test("should ignore NaN values", () => {
+    expect(findMax([1, NaN, 10, 2])).toBe(10);
+  });
+
+  test("should return -Infinity if given an empty array", () => {
+    expect(findMax([])).toBe(-Infinity);
+  });
+
+  test("should return -Infinity if given an array with no valid numbers", () => {
+    expect(findMax(["a", "b", null, NaN])).toBe(-Infinity);
+  });
+
+  test("should return -Infinity for non-array inputs", () => {
+    expect(findMax(null)).toBe(-Infinity);
+    expect(findMax(undefined)).toBe(-Infinity);
+    expect(findMax("hello")).toBe(-Infinity);
+  });
+});
\ No newline at end of file

From 5d5b3378dad13d7e33d438b90923addd68ae96ac Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 19:33:59 +0100
Subject: [PATCH 12/17] the change for the median

---
 Sprint-1/fix/median.js | 2 --
 1 file changed, 2 deletions(-)

diff --git a/Sprint-1/fix/median.js b/Sprint-1/fix/median.js
index 552d0a9be..4e830aae1 100644
--- a/Sprint-1/fix/median.js
+++ b/Sprint-1/fix/median.js
@@ -10,7 +10,6 @@ function calculateMedian(list) {
     return null;
   }
   const numbersOnly = list.filter(element => typeof element === 'number');
-  //console.log (numbersOnly);
   if (numbersOnly.length === 0) {
     return null;
   }
@@ -27,7 +26,6 @@ function calculateMedian(list) {
   
 
 
-  //return median;
    }
 
 const salaries = [10, 40, 50, 70, 90]

From 59d09f82736d6cf43563d8b85c5d52151749c1a2 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 19:34:53 +0100
Subject: [PATCH 13/17] commit from sum-1

---
 Sprint-1/implement/sum.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sprint-1/implement/sum.js b/Sprint-1/implement/sum.js
index 73715b25a..45ea726a6 100644
--- a/Sprint-1/implement/sum.js
+++ b/Sprint-1/implement/sum.js
@@ -14,3 +14,4 @@ function sum(elements) {
 }
 
 module.exports = sum;
+

From 93daaa086753d792c8a6c3ed3dee12e76948e0aa Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 19:35:25 +0100
Subject: [PATCH 14/17] my change for sum -2

---
 Sprint-1/implement/sum.test.js | 41 +++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

diff --git a/Sprint-1/implement/sum.test.js b/Sprint-1/implement/sum.test.js
index dd0a090ca..06ab62cb6 100644
--- a/Sprint-1/implement/sum.test.js
+++ b/Sprint-1/implement/sum.test.js
@@ -13,7 +13,7 @@ const sum = require("./sum.js");
 // Given an empty array
 // When passed to the sum function
 // Then it should return 0
-test.todo("given an empty array, returns 0")
+test.todo("given an empty array, returns 0");
 
 // Given an array with just one number
 // When passed to the sum function
@@ -34,3 +34,42 @@ test.todo("given an empty array, returns 0")
 // Given an array with only non-number values
 // When passed to the sum function
 // Then it should return the least surprising value given how it behaves for all other inputs
+
+describe("sum function", () => {
+  // Given an empty array
+  test("given an empty array, returns 0", () => {
+    expect(sum([])).toBe(0);
+  });
+
+  // Given an array with just one number
+  test("given an array with just one number, returns that number", () => {
+    expect(sum([42])).toBe(42);
+  });
+
+  // Given an array containing negative numbers
+  test("given an array containing negative numbers, returns the correct total sum", () => {
+    expect(sum([10, -5, 20, -15])).toBe(10);
+  });
+
+  // Given an array with decimal/float numbers
+  test("given an array with decimal/float numbers, returns the correct total sum", () => {
+    expect(sum([1.5, 2.25, 3.25])).toBe(7);
+  });
+
+  // Given an array containing non-number values
+  test("given an array containing non-number values, ignores non-numerical values", () => {
+    expect(sum(["hey", 10, "hi", 60, 10])).toBe(80);
+    expect(sum([10, true, null, undefined, NaN, 20])).toBe(30);
+  });
+
+  // Given an array with only non-number values
+  test("given an array with only non-number values, returns 0", () => {
+    expect(sum(["apple", "banana", true, null])).toBe(0);
+  });
+
+  // Edge case: Non-array inputs
+  test("given non-array inputs, returns 0", () => {
+    expect(sum(null)).toBe(0);
+    expect(sum("not an array")).toBe(0);
+  });
+});
\ No newline at end of file

From 1c702e34acd2e98d1988a769daa9a81f80eb1013 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 19:51:37 +0100
Subject: [PATCH 15/17] median test commit

---
 Sprint-1/fix/median.test.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sprint-1/fix/median.test.js b/Sprint-1/fix/median.test.js
index 21da654d7..f549a8280 100644
--- a/Sprint-1/fix/median.test.js
+++ b/Sprint-1/fix/median.test.js
@@ -48,3 +48,4 @@ describe("calculateMedian", () => {
     it(`filters out non-numeric values and calculates the median for [${input}]`, () => expect(calculateMedian(input)).toEqual(expected))
   );
 });
+

From 9d5a0fe15e62fd8bf59a4a0372cf4dfd0114b419 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 21:42:00 +0100
Subject: [PATCH 16/17] change without the change

---
 et --hard HEAD~ 1fc8747 0010e7a | 58 +++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 et --hard HEAD~ 1fc8747 0010e7a

diff --git a/et --hard HEAD~ 1fc8747 0010e7a b/et --hard HEAD~ 1fc8747 0010e7a
new file mode 100644
index 000000000..5a365a88a
--- /dev/null
+++ b/et --hard HEAD~ 1fc8747 0010e7a	
@@ -0,0 +1,58 @@
+1c702e3 (HEAD -> Module-data-Group/sprint-1, origin/Module-data-Group/sprint-1) median test commit
+7cfd741 Merge branch 'Module-data-Group/sprint-1' of https://github.com/meneogbemi42-bit/Module-Data-Groups into Module-data-Group/sprint-1
+93daaa0 my change for sum -2
+59d09f8 commit from sum-1
+5d5b337 the change for the median
+216f7f3 commit max -2
+d687740 change to max -1
+b491654 dedupe-2
+f6083e7 my commit for dedupe-1
+1fc8747 the change 2
+0010e7a the change
+0c29f69 Clean up median.js by removing comments
+c60f88b my sum solution
+529da6a my max test
+fbf6020 my duplicate test
+54e1b79 my median testing
+4222cda (origin/main, origin/HEAD, main) Update querystring.test.js to clarify spec (#1224)
+10b3ac9 Clarify dedupe() should return a new array
+96d077b Merge pull request #950 from CodeYourFuture/rm-pr-template
+23d646e Remove PR template
+cfd674c Remove old issue templates (#943)
+2c5d12f use synchronous .click() in unit tests (#872)
+cbcdcc9 Refactor: set before-changed todos to deep copy of todos
+aa7da66 Merge pull request #790 from cjyuan/todo-new
+59006e0 Use span instead of i for icon
+53c0adf Update files based on Daniel feedback
+d6f24dc Update Sprint-3/todo-list/02-guide_to_modularize_code.md
+0ef86a4 Update Sprint-3/todo-list/01-using_esm_with_nodejs_and_jest.md
+e92e4c9 Update Sprint-3/todo-list/00-what_is_ES_modules.md
+5fd6602 Update instructions and improve code
+bef4d1c Merge branch 'main' of https://github.com/cjyuan/Module-Data-Groups into todo-new
+5aa1295 Update PR template
+39afe22 Set up Validate PR Metadata action
+ce28c77 Add initial implementation
+ce620b7 Move Jest configuration to root of Sprint-3 directory (#570)
+cd4c69f Update repo metadata
+2797246 Fix the link to Style Guide in PR template
+57e405f Add test cases to check if array is sorted by numeric values
+f36fd7f Update pull_request_template.md (#516)
+1abb794 Update tests for Sprint 1 'fix median' task (#452)
+99f4464 Add .idea (IntelliJ) to gitignore (#389)
+5359028 replace style guide link
+30e08c8 Misc tweaks to sprint 2 (#48)
+f9d44f5 Fixes for Sprint 1 (#47)
+461add5 Merge pull request #44 from CodeYourFuture/dependabot/npm_and_yarn/ws-8.17.1
+528f635 Merge pull request #46 from CodeYourFuture/provide-correct-tasks-from-js2-module
+2c6f358 Remove legacy tasks from the old js2 module and add correct ones
+b92f9e4 Merge pull request #45 from CodeYourFuture/add-vscode-extensions
+450ec84 Add recommended VS Code extensions
+e315117 Bump ws from 8.13.0 to 8.17.1
+d8d406d Merge pull request #37 from CodeYourFuture/dependabot/npm_and_yarn/tough-cookie-4.1.4
+37df02c Merge pull request #36 from CodeYourFuture/dependabot/npm_and_yarn/babel/traverse-7.24.5
+c86d0f8 Merge pull request #35 from CodeYourFuture/dependabot/npm_and_yarn/adobe/css-tools-4.3.3
+85008dc Bump tough-cookie from 4.1.2 to 4.1.4
+5280b34 Bump @babel/traverse from 7.21.4 to 7.24.5
+02f4261 Bump @adobe/css-tools from 4.2.0 to 4.3.3
+c8ff2fe populate module from js2
+a02c613 Initial commit

From 2c9336792b56aa37c6c1c344148cbce5d97bd748 Mon Sep 17 00:00:00 2001
From: Ogbemi mene <your.meneogbemi42@gmail.com>
Date: Wed, 22 Jul 2026 22:12:41 +0100
Subject: [PATCH 17/17] Revert "change without the change"

This reverts commit 9d5a0fe15e62fd8bf59a4a0372cf4dfd0114b419.
---
 et --hard HEAD~ 1fc8747 0010e7a | 58 ---------------------------------
 1 file changed, 58 deletions(-)
 delete mode 100644 et --hard HEAD~ 1fc8747 0010e7a

diff --git a/et --hard HEAD~ 1fc8747 0010e7a b/et --hard HEAD~ 1fc8747 0010e7a
deleted file mode 100644
index 5a365a88a..000000000
--- a/et --hard HEAD~ 1fc8747 0010e7a	
+++ /dev/null
@@ -1,58 +0,0 @@
-1c702e3 (HEAD -> Module-data-Group/sprint-1, origin/Module-data-Group/sprint-1) median test commit
-7cfd741 Merge branch 'Module-data-Group/sprint-1' of https://github.com/meneogbemi42-bit/Module-Data-Groups into Module-data-Group/sprint-1
-93daaa0 my change for sum -2
-59d09f8 commit from sum-1
-5d5b337 the change for the median
-216f7f3 commit max -2
-d687740 change to max -1
-b491654 dedupe-2
-f6083e7 my commit for dedupe-1
-1fc8747 the change 2
-0010e7a the change
-0c29f69 Clean up median.js by removing comments
-c60f88b my sum solution
-529da6a my max test
-fbf6020 my duplicate test
-54e1b79 my median testing
-4222cda (origin/main, origin/HEAD, main) Update querystring.test.js to clarify spec (#1224)
-10b3ac9 Clarify dedupe() should return a new array
-96d077b Merge pull request #950 from CodeYourFuture/rm-pr-template
-23d646e Remove PR template
-cfd674c Remove old issue templates (#943)
-2c5d12f use synchronous .click() in unit tests (#872)
-cbcdcc9 Refactor: set before-changed todos to deep copy of todos
-aa7da66 Merge pull request #790 from cjyuan/todo-new
-59006e0 Use span instead of i for icon
-53c0adf Update files based on Daniel feedback
-d6f24dc Update Sprint-3/todo-list/02-guide_to_modularize_code.md
-0ef86a4 Update Sprint-3/todo-list/01-using_esm_with_nodejs_and_jest.md
-e92e4c9 Update Sprint-3/todo-list/00-what_is_ES_modules.md
-5fd6602 Update instructions and improve code
-bef4d1c Merge branch 'main' of https://github.com/cjyuan/Module-Data-Groups into todo-new
-5aa1295 Update PR template
-39afe22 Set up Validate PR Metadata action
-ce28c77 Add initial implementation
-ce620b7 Move Jest configuration to root of Sprint-3 directory (#570)
-cd4c69f Update repo metadata
-2797246 Fix the link to Style Guide in PR template
-57e405f Add test cases to check if array is sorted by numeric values
-f36fd7f Update pull_request_template.md (#516)
-1abb794 Update tests for Sprint 1 'fix median' task (#452)
-99f4464 Add .idea (IntelliJ) to gitignore (#389)
-5359028 replace style guide link
-30e08c8 Misc tweaks to sprint 2 (#48)
-f9d44f5 Fixes for Sprint 1 (#47)
-461add5 Merge pull request #44 from CodeYourFuture/dependabot/npm_and_yarn/ws-8.17.1
-528f635 Merge pull request #46 from CodeYourFuture/provide-correct-tasks-from-js2-module
-2c6f358 Remove legacy tasks from the old js2 module and add correct ones
-b92f9e4 Merge pull request #45 from CodeYourFuture/add-vscode-extensions
-450ec84 Add recommended VS Code extensions
-e315117 Bump ws from 8.13.0 to 8.17.1
-d8d406d Merge pull request #37 from CodeYourFuture/dependabot/npm_and_yarn/tough-cookie-4.1.4
-37df02c Merge pull request #36 from CodeYourFuture/dependabot/npm_and_yarn/babel/traverse-7.24.5
-c86d0f8 Merge pull request #35 from CodeYourFuture/dependabot/npm_and_yarn/adobe/css-tools-4.3.3
-85008dc Bump tough-cookie from 4.1.2 to 4.1.4
-5280b34 Bump @babel/traverse from 7.21.4 to 7.24.5
-02f4261 Bump @adobe/css-tools from 4.2.0 to 4.3.3
-c8ff2fe populate module from js2
-a02c613 Initial commit