Solution to mini-challenges-2 by Adaobi Anizoba

src/isolate-duplicates/index.js

@@ -1,3 +1,53 @@
-function isolateDuplicates(text) {}
+function isolateDuplicates(text) {
+    let text = " ";
+    if (typeof text !== String) {
+        return "Please enter a valid string";
+    }
+
+    let individualLetters = {};
+    let result = [];
+    let currentString = "";
+    let duplicatedLetterCount = 0;
+
+    for (let i = 0; i < text.length; i++){
+        let letter = text[i];
+        let allLetters = isAllLetters(letter);
+
+
+        if (allLetters) {
+            if (letter in individualLetters) {
+                individualLetters[letter]++;
+            } else {
+                individualLetters[letter] = 1;
+            }
+
+            if (individualLetters[letter] > 2) {
+                if (individualLetters[letter] === 3) {
+                    result.push(currentString);
+                    currentString = "[" + letter + letter;
+                    duplicatedLetterCount++;
+                }else {
+                    currentString += letter;
+                }
+            }else {
+                currentString += letter;
+            } 
+        }
+        else {
+            if (currentString.length > 0) {
+                result.push(currentString);
+                currentString = " ";
+            }
+            result.push(letter);
+        }
+
+    }
+    if (currentString.length > 0) {
+        result.push(currentString);
+
+    }
+
+            return [result. join(''), duplicatedLetterCount];
+}
 
 module.exports = isolateDuplicates;

src/morse/index.js

@@ -58,6 +58,25 @@ const MORSE_CODE = {
 
 Object.freeze(MORSE_CODE);
 
-function morse(text) {}
+function morse(text) {
+ let eachMorseCode = [];
+ let result = 0;
+ let newMorseCode = text.split(' ')
+
+ for(let i = 0; i < newMorseCode.length; i++) {
+
+      if(newMorseCode[i] == ''){
+         result++
+        }else { 
+         result = 0; 
+      } 
+      (newMorseCode[i] == '' && newMorseCode[i -+ 1] == '' && result == 2)? 
+      morse.push(' '): 
+      morse.push(MORSE_CODE[newMorseCode[i]])
+    }
+    return eachMorseCode.join('').trim();
+   }
+
+   console.log(morse())
 
 module.exports = morse;

src/remove-dulplicates/index.js

@@ -1,3 +1,22 @@
-function removeDuplicates(obj) {}
+function removeDuplicates(obj) {
+
+    const keys = Object.keys(obj);
+    let result = {};
+    let compare = [];
+    console.log(keys)
+    for (let i=keys.length-1;i>=0; i--) {
+        let response = [];
+        let value = obj[keys[i]]
+        for(j=0; j<value.length;j++){
+            if(!compare.includes(value[j])) {
+                compare.push(value[j])
+                response.push(value[j]);
+            }
+        }
+        result[keys[i]] = response  
+        };
+
+    return result
+}
 
 module.exports = removeDuplicates;