From 3425ebe75a48956adf69ffc55384a4b79aa6cc25 Mon Sep 17 00:00:00 2001
From: Kayce Hubbard <kayce.hubbard@gmail.com>
Date: Tue, 8 Aug 2017 11:34:28 -0500
Subject: [PATCH 1/3] Update with longestString complete.

---
 longestString/longestString.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/longestString/longestString.js b/longestString/longestString.js
index 35b887c..33040a5 100644
--- a/longestString/longestString.js
+++ b/longestString/longestString.js
@@ -2,3 +2,13 @@
  * Write a function that accepts an array of strings.
  * Return the longest string in the array.
  */
+
+const longestString = (stringArray) => {
+	let currentLongest = stringArray[0];
+	for(strings of stringArray) {
+		if(strings.length > currentLongest.length) {
+			currentLongest = strings;
+		}
+	}
+	return currentLongest;
+}
\ No newline at end of file

From 854a3c9f8bd3d814a7459e94357a80031f0da09f Mon Sep 17 00:00:00 2001
From: Kayce Hubbard <kayce.hubbard@gmail.com>
Date: Wed, 9 Aug 2017 11:24:15 -0500
Subject: [PATCH 2/3] Updates reverseCase with working solution.

---
 reverseCase/reverseCase.js | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/reverseCase/reverseCase.js b/reverseCase/reverseCase.js
index f1051f5..74a7f0a 100644
--- a/reverseCase/reverseCase.js
+++ b/reverseCase/reverseCase.js
@@ -2,4 +2,19 @@
  * Write a function that reverses the case of each letter in the strings that it receives.
  * Example: 'Hello World' -> 'hELLO wORLD'
  * Assume that each string will contain only spaces and letters.
- */
\ No newline at end of file
+ */
+
+ const reverseCase = (str) => {
+  let newString = '';
+  for (let i = 0; i < str.length; i++) {
+  	let character = str.charCodeAt(i);
+    if ((character >= 65) && (character <= 90)) {
+    	newString = newString + (str.charAt(i).toLowerCase());
+    } else if ((str.charCodeAt(i) >= 97) && (str.charCodeAt(i) <= 122)) {
+    	newString = newString + (str.charAt(i).toUpperCase());
+    } else {
+    newString = newString + ' ';
+    }
+  }
+  return newString;
+}

From cfc6e1f78dcfb48a20c4dd945f068a722f138e4a Mon Sep 17 00:00:00 2001
From: Kayce Hubbard <kayce.hubbard@gmail.com>
Date: Thu, 10 Aug 2017 11:43:35 -0500
Subject: [PATCH 3/3] Updates isUnique.js with working solution.

---
 isUnique/isUnique.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/isUnique/isUnique.js b/isUnique/isUnique.js
index 6c9caf5..7489ab2 100644
--- a/isUnique/isUnique.js
+++ b/isUnique/isUnique.js
@@ -1,3 +1,14 @@
 /* Implement an algorithm to determine if a string has all unique characters.
  * What if you cannot use additional data structures?
- */
\ No newline at end of file
+ */
+
+ const isUnique = (str) => {
+	let currentChar = str.charAt(0);
+	for(let i = 1; i < str.length; i++) {
+		let newChar = str.charAt(i);
+		if(currentChar === newChar) {
+			return false;
+		}
+	}
+	return true;
+};