From 8128f3db7726bc8dfb9ec408685a4bc641bd5d1a Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 14:54:58 +0100
Subject: [PATCH 01/19] Add function

---
 src/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index bea6dce..0699719 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,7 @@
 // 1. Add function code goes here
-exports.add = function add() {};
+exports.add = function add(x, y) {
+  return x + y
+};
 
 // 2. Multiply function code goes here
 exports.multiply = function multiply() {};

From c37148a8147e610d6ee16721e63a8d2427c3811a Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 14:55:34 +0100
Subject: [PATCH 02/19] Multiply function

---
 src/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 0699719..1ed8f87 100644
--- a/src/index.js
+++ b/src/index.js
@@ -4,7 +4,9 @@ exports.add = function add(x, y) {
 };
 
 // 2. Multiply function code goes here
-exports.multiply = function multiply() {};
+exports.multiply = function multiply(x, y) {
+  return x * y
+};
 
 // 3. OddOrEven function code goes here
 exports.oddOrEven = function oddOrEven() {};

From 2174c934ee28a1aa8debf9bf30c57a5cd59aa2da Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 14:56:14 +0100
Subject: [PATCH 03/19] OddOrEven function

---
 src/index.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 1ed8f87..7788bfa 100644
--- a/src/index.js
+++ b/src/index.js
@@ -9,7 +9,13 @@ exports.multiply = function multiply(x, y) {
 };
 
 // 3. OddOrEven function code goes here
-exports.oddOrEven = function oddOrEven() {};
+exports.oddOrEven = function oddOrEven(x) {
+  if(x % 2 == 0) {
+    return ('even')
+  } else {
+    return ('odd')
+  }
+};
 
 // 4. Write a function that returns an array that includes number 1 to 100
 // Ex: [1,2,3,4, ..., 99, 100]

From 3e88224cedfb3aff8979d0e2142eed804a549d2a Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 14:56:56 +0100
Subject: [PATCH 04/19] ArrayGenerator function

---
 src/index.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 7788bfa..7620741 100644
--- a/src/index.js
+++ b/src/index.js
@@ -19,7 +19,14 @@ exports.oddOrEven = function oddOrEven(x) {
 
 // 4. Write a function that returns an array that includes number 1 to 100
 // Ex: [1,2,3,4, ..., 99, 100]
-exports.arrayGenerator = function arrayGenerator() {};
+exports.arrayGenerator = function arrayGenerator() {
+  let i;
+  let numbers = [];
+  for(i=1; i<=100; i++) {
+    numbers.push(i);
+  }
+  return(numbers);
+};
 
 // 5. Fix this function. We want to see 2 in the console instead of undefined
 exports.hoisting = function hoisting() {

From 164ed320094cb16b416b1a1a9c2bafd3b7f198bd Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 14:57:24 +0100
Subject: [PATCH 05/19] Hoisting function

---
 src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 7620741..558ec68 100644
--- a/src/index.js
+++ b/src/index.js
@@ -30,8 +30,8 @@ exports.arrayGenerator = function arrayGenerator() {
 
 // 5. Fix this function. We want to see 2 in the console instead of undefined
 exports.hoisting = function hoisting() {
-  console.log(y); // undefined
   let y = 2;
+  return (y);
 };
 
 // 6. Write a function that accepts unlimited amount of numbers as input

From fa11753cc1176fe0d7215899efdcd7b843fe3bbd Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 14:58:04 +0100
Subject: [PATCH 06/19] MinValue function

---
 src/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 558ec68..4dbcb8c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -36,7 +36,9 @@ exports.hoisting = function hoisting() {
 
 // 6. Write a function that accepts unlimited amount of numbers as input
 // and return the smallest value
-exports.minValue = function minValue() {};
+exports.minValue = function minValue(...numbers) {
+  return Math.min(...numbers);
+  };
 
 // 7. Write a function that accepts an array of numbers as input
 // and return a new array with all numbers doubled

From 11b3f5c47e101770e17fc0834a17feeb823195a6 Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 15:15:54 +0100
Subject: [PATCH 07/19] Add function - arrow

---
 src/index.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/index.js b/src/index.js
index 4dbcb8c..234b178 100644
--- a/src/index.js
+++ b/src/index.js
@@ -52,3 +52,6 @@ exports.doubleArray = function doubleArray() {};
 exports.findStudentName = function findStudentName() {};
 
 // 9. Transform all of the above into arrow functions below here
+
+// 1. ADD 
+const add = (x, y) => x + y;
\ No newline at end of file

From 271e1221f72573acf50eed5978d0f6b48755c8c2 Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 15:16:12 +0100
Subject: [PATCH 08/19] Multiply function - arrow

---
 src/index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 234b178..1e44ab0 100644
--- a/src/index.js
+++ b/src/index.js
@@ -54,4 +54,7 @@ exports.findStudentName = function findStudentName() {};
 // 9. Transform all of the above into arrow functions below here
 
 // 1. ADD 
-const add = (x, y) => x + y;
\ No newline at end of file
+const add = (x, y) => x + y;
+
+// 2. MULTIPLY 
+const multiply = (x, y) => x * y;
\ No newline at end of file

From 568cf3fb3984b1149a46075e4d89bdf3bef2c041 Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 15:16:34 +0100
Subject: [PATCH 09/19] OddOrEven function - arrow + ternary

---
 src/index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 1e44ab0..8640115 100644
--- a/src/index.js
+++ b/src/index.js
@@ -57,4 +57,7 @@ exports.findStudentName = function findStudentName() {};
 const add = (x, y) => x + y;
 
 // 2. MULTIPLY 
-const multiply = (x, y) => x * y;
\ No newline at end of file
+const multiply = (x, y) => x * y;
+
+// 3. ODDOREVEN 
+const oddOrEven = (x) => (x % 2 == 0) ? 'even' : 'odd';
\ No newline at end of file

From f30539507917c9b4f3fe8f56a6d66ce999e26a3a Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 15:17:07 +0100
Subject: [PATCH 10/19] Hoisting function - arrow

---
 src/index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 8640115..fd22ef9 100644
--- a/src/index.js
+++ b/src/index.js
@@ -60,4 +60,7 @@ const add = (x, y) => x + y;
 const multiply = (x, y) => x * y;
 
 // 3. ODDOREVEN 
-const oddOrEven = (x) => (x % 2 == 0) ? 'even' : 'odd';
\ No newline at end of file
+const oddOrEven = (x) => (x % 2 == 0) ? 'even' : 'odd';
+
+// 5. HOISTING 
+const hoisting = () => y = 2;
\ No newline at end of file

From 4466fb14cde46936321de42b50d75557e4465d44 Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 15:17:54 +0100
Subject: [PATCH 11/19] MinValue function - arrow

---
 src/index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index fd22ef9..f72b63e 100644
--- a/src/index.js
+++ b/src/index.js
@@ -63,4 +63,7 @@ const multiply = (x, y) => x * y;
 const oddOrEven = (x) => (x % 2 == 0) ? 'even' : 'odd';
 
 // 5. HOISTING 
-const hoisting = () => y = 2;
\ No newline at end of file
+const hoisting = () => y = 2;
+
+// 6. MINVALUE 
+const minValue = (...numbers) => Math.min(...numbers);
\ No newline at end of file

From 4bb275331df642c81a430453a4ea24fc2832f228 Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 15:21:51 +0100
Subject: [PATCH 12/19] ArrayGenerator function - arrow

---
 src/index.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/index.js b/src/index.js
index f72b63e..a96c386 100644
--- a/src/index.js
+++ b/src/index.js
@@ -62,6 +62,15 @@ const multiply = (x, y) => x * y;
 // 3. ODDOREVEN 
 const oddOrEven = (x) => (x % 2 == 0) ? 'even' : 'odd';
 
+// 4. ARRAYGENERATOR
+const arrayGenerator = () => {
+  let numbers = [];
+  for(i=1; i<=100; i++) {
+    numbers.push(i);
+  }
+  return(numbers);
+};
+
 // 5. HOISTING 
 const hoisting = () => y = 2;
 

From 3be1cf788281f8c35568a16c42f4585180fb8e22 Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 15:22:10 +0100
Subject: [PATCH 13/19] Remove unnecessary declaration

---
 src/index.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index a96c386..92ec307 100644
--- a/src/index.js
+++ b/src/index.js
@@ -20,7 +20,6 @@ exports.oddOrEven = function oddOrEven(x) {
 // 4. Write a function that returns an array that includes number 1 to 100
 // Ex: [1,2,3,4, ..., 99, 100]
 exports.arrayGenerator = function arrayGenerator() {
-  let i;
   let numbers = [];
   for(i=1; i<=100; i++) {
     numbers.push(i);

From 40d0a541d9c39789628d322ea9c89a9aa48ecd12 Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 15:57:09 +0100
Subject: [PATCH 14/19] DoubleArray function

---
 src/index.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 92ec307..9d45a30 100644
--- a/src/index.js
+++ b/src/index.js
@@ -42,7 +42,13 @@ exports.minValue = function minValue(...numbers) {
 // 7. Write a function that accepts an array of numbers as input
 // and return a new array with all numbers doubled
 // Ex: [1,2,3] => [2,4,6]
-exports.doubleArray = function doubleArray() {};
+exports.doubleArray = function doubleArray(...x) {
+  let doubledArray = [];
+  for(i = 0; i < x.length; i++) {
+    doubledArray.push(x[i] * 2); 
+  };
+  return doubledArray;
+};
 
 // 8. We have an array of students object, each object will have a name property
 // write a function that accepts a student array as first parameter, and a name as second parameter

From 540cfdce3922773ba9dddbe9ec6a28bd64864e51 Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 16:00:08 +0100
Subject: [PATCH 15/19] DoubleArray function - arrow

---
 src/index.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 9d45a30..0af5b89 100644
--- a/src/index.js
+++ b/src/index.js
@@ -80,4 +80,13 @@ const arrayGenerator = () => {
 const hoisting = () => y = 2;
 
 // 6. MINVALUE 
-const minValue = (...numbers) => Math.min(...numbers);
\ No newline at end of file
+const minValue = (...numbers) => Math.min(...numbers);
+
+// 7. DOUBLEARRAY
+const doubleArray = (...x) => {
+  let doubledArray = [];
+  for(i = 0; i < x.length; i++) {
+    doubledArray.push(x[i] * 2); 
+  };
+  return doubledArray;
+};
\ No newline at end of file

From d1cf2df103fbf46436bd6c7e8fc6113655844b1e Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 16:14:36 +0100
Subject: [PATCH 16/19] Fixed input to accept an array

---
 src/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/index.js b/src/index.js
index 0af5b89..c58b2ed 100644
--- a/src/index.js
+++ b/src/index.js
@@ -42,7 +42,7 @@ exports.minValue = function minValue(...numbers) {
 // 7. Write a function that accepts an array of numbers as input
 // and return a new array with all numbers doubled
 // Ex: [1,2,3] => [2,4,6]
-exports.doubleArray = function doubleArray(...x) {
+exports.doubleArray = function doubleArray([...x]) {
   let doubledArray = [];
   for(i = 0; i < x.length; i++) {
     doubledArray.push(x[i] * 2); 
@@ -83,7 +83,7 @@ const hoisting = () => y = 2;
 const minValue = (...numbers) => Math.min(...numbers);
 
 // 7. DOUBLEARRAY
-const doubleArray = (...x) => {
+const doubleArray = ([...x]) => {
   let doubledArray = [];
   for(i = 0; i < x.length; i++) {
     doubledArray.push(x[i] * 2); 

From 570a93a212f7c759fbe783b98c41260f529394c8 Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 16:45:23 +0100
Subject: [PATCH 17/19] FindStudentName function

---
 src/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index c58b2ed..7091e44 100644
--- a/src/index.js
+++ b/src/index.js
@@ -54,7 +54,9 @@ exports.doubleArray = function doubleArray([...x]) {
 // write a function that accepts a student array as first parameter, and a name as second parameter
 // and return the student with that name
 // Example of student array: const students = [{ name: 'a' }, { name: 'b' }];
-exports.findStudentName = function findStudentName() {};
+exports.findStudentName = function findStudentName (studentList, name) {
+  return studentList.filter(student => student.name === name);
+};
 
 // 9. Transform all of the above into arrow functions below here
 

From f34c4d961437f801cc114f9c3f35314554d3f853 Mon Sep 17 00:00:00 2001
From: lillapulay <59831508+lillapulay@users.noreply.github.com>
Date: Thu, 11 Mar 2021 16:49:07 +0100
Subject: [PATCH 18/19] FindStudentName function - arrow

---
 src/index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/index.js b/src/index.js
index 7091e44..281d061 100644
--- a/src/index.js
+++ b/src/index.js
@@ -91,4 +91,7 @@ const doubleArray = ([...x]) => {
     doubledArray.push(x[i] * 2); 
   };
   return doubledArray;
-};
\ No newline at end of file
+};
+
+// 8. FINDSTUDENTNAME
+const findStudentName = (studentList, name) => studentList.filter(student => student.name === name);
\ No newline at end of file

From 337f1435c5ecf34b69f6e1c26394186bb50b8e0e Mon Sep 17 00:00:00 2001
From: Lilla Pulay <pulaylilla@gmail.com>
Date: Sun, 14 Mar 2021 13:44:07 +0100
Subject: [PATCH 19/19] Updated to map() function

---
 src/index.js | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/src/index.js b/src/index.js
index 281d061..d44eb7a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -42,12 +42,8 @@ exports.minValue = function minValue(...numbers) {
 // 7. Write a function that accepts an array of numbers as input
 // and return a new array with all numbers doubled
 // Ex: [1,2,3] => [2,4,6]
-exports.doubleArray = function doubleArray([...x]) {
-  let doubledArray = [];
-  for(i = 0; i < x.length; i++) {
-    doubledArray.push(x[i] * 2); 
-  };
-  return doubledArray;
+exports.doubleArray = function doubleArray(input) {
+	return input.map(x => x * 2);
 };
 
 // 8. We have an array of students object, each object will have a name property
@@ -85,13 +81,7 @@ const hoisting = () => y = 2;
 const minValue = (...numbers) => Math.min(...numbers);
 
 // 7. DOUBLEARRAY
-const doubleArray = ([...x]) => {
-  let doubledArray = [];
-  for(i = 0; i < x.length; i++) {
-    doubledArray.push(x[i] * 2); 
-  };
-  return doubledArray;
-};
+const doubleArray = (input) => input.map(x => x * 2);
 
 // 8. FINDSTUDENTNAME
-const findStudentName = (studentList, name) => studentList.filter(student => student.name === name);
\ No newline at end of file
+const findStudentName = (studentList, name) => studentList.filter(student => student.name === name);