Assignment Finished

src/index.js

@@ -1,35 +1,52 @@
 // 1. Add function code goes here
-exports.add = function add() {};
+exports.add = (num1, num2) => (num1 + num2)
 
 // 2. Multiply function code goes here
-exports.multiply = function multiply() {};
+exports.multiply = (num1, num2) => (num1 * num2)
 
 // 3. OddOrEven function code goes here
-exports.oddOrEven = function oddOrEven() {};
+exports.oddOrEven = (num) => {
+  if (num % 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]
-exports.arrayGenerator = function arrayGenerator() {};
+exports.arrayGenerator = () => {
+  const array = []
+  for (x = 1; x <= 100; x++) {
+    array.push(x)
+  }
+  return array
+}
 
 // 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;
-};
+exports.hoisting = () => {
+  const y = 2
+  console.log(y)
+}
 
 // 6. Write a function that accepts unlimited amount of numbers as input
 // and return the smallest value
-exports.minValue = function minValue() {};
+exports.minValue = (...numbers) => {
+  numbers.sort()
+  return numbers[0]
+}
 
 // 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 = (numbersArr) => {
+  return numbersArr.map(e => e * 2)
+}
 
 // 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
 // and return the student with that name
 // Example of student array: const students = [{ name: 'a' }, { name: 'b' }];
-exports.findStudentName = function findStudentName() {};
+exports.findStudentName = (students, name) => (students.sort(e => e.name === name))
 
 // 9. Transform all of the above into arrow functions below here