01-greeting/index.js

@@ -1,4 +1,4 @@
 export function greet(name) {
   // implementar logica aqui
-  return "";
+  return `Hello ${name}`;
 }

02-triangleArea/index.js

@@ -1,3 +1,4 @@
 export function triangleArea(base, height) { 
   // your code here
+  return (base*height)/2;
 } 

03-maxValue/index.js

@@ -1,4 +1,10 @@
 export function maxValue(values) {
   // implementar logica aqui
-  
+  if(values.length == 1){
+    return values[i];
+  }else if(values.length == []){
+    return 0;
+  }else{
+    return Math.max.apply(null, values);
+  }
 }

04-fibonacci/index.js

@@ -1,4 +1,19 @@
 export function fibonacci(value) {
   // implementar logica aqui
-  
+  if(value == 0){
+    return value;
+  }
+  let firstValue = 0, secondValue = 1, thirdValue =1;
+  for(let i = 2; i <= value; i++){
+    thirdValue = firstValue + secondValue;
+    firstValue = secondValue;
+    secondValue = thirdValue;
+  }
+  return thirdValue;
+  // if(value < 2){
+  //   value = value;
+  // }else{
+  //   value = fibonacci(value - 1) + fibonacci(value - 2);
+  // }
+  // return value;
 }

05-isPrime/index.js

@@ -1,4 +1,7 @@
 export function isPrime(value) {
   // implementar logica aqui
-  
+  for(let i = 2; i < value; i++)
+    if((value % i === 0))
+      value = false;
+  return value > 1;
 }

06-sum/index.js

@@ -1,4 +1,17 @@
 export function sum(values) {
   // implementar logica aqui
-  
+  let soma = 0;
+  if(values.length == 1){
+    for(let i = 0; i < values.length; i++){
+      soma = values[i];
+    }
+    return soma;
+  }else if(values.length == []){
+    return soma = 0;
+  }else{
+    for(let i = 0; i < values.length; i++){
+      soma += values[i];
+    }
+    return soma;
+  }
 }

07-sumEven/index.js

@@ -1,4 +1,10 @@
 export function sumEven(value) {
   // implementar logica aqui
-  
+  let somaPar = 0;
+  for(let i = 0; i < value.length; i++){
+    if(value[i] % 2 == 0){
+      somaPar += value[i];
+    }
+  }
+  return somaPar;
 }

08-isAnagram/index.js

@@ -1,4 +1,11 @@
 export function isAnagram(word1, word2) {
   // implementar logica aqui
-  
+  const palavra = str =>
+    str
+      .toLowerCase()
+      .replace(/[^a-z0-9]/, '')
+      .split('')
+      .sort()
+      .join('');
+return palavra(word1) === palavra(word2);
 }

09-mostRepeatedChar/index.js

@@ -1,4 +1,12 @@
 export function mostUsedChar(text) {
     // implementar logica aqui
-    return ""
+    let letraRepetida;
+    let str = text.toLowerCase().replace(/\,*\s/g, "").split("", text.length);
+    for(let i = 0; i < text.length; i++){
+        for(let maisRepetida = i + 1; maisRepetida < text.length; maisRepetida++){
+            letraRepetida = str[i];
+        }   
+    }
+    
+    return letraRepetida;
 }

10-longestWords/index.js

@@ -1,4 +1,30 @@
 export function longestWords(words) {
     // implementar logica aqui
-    
+
+    if(words.length == 0 || words.length == 1) {
+        return words;
+    }else{
+        words.sort((a, b) => {
+            if(a.length > b.length){
+                return -1;
+            }else if(a.length < b.length){
+                return 1;
+            }else{
+                return 0; 
+            }       
+        });
+
+        let wordTaker = [];
+        let firstWord = words[0].length;
+
+    for (let i = 0; i < words.length; i++) { 
+        const element = words[i]; 
+        if(element.length == firstWord){
+            wordTaker.push(element);
+        }else{
+            break;
+        }
+    }
+    return wordTaker;
+    }
 }