PreAssignment finished

src/index.js

@@ -1,35 +1,100 @@
 // 1. Add function code goes here
-exports.add = function add() {};
+exports.add = function add(a, b) {
+  return a+b;
+};
 
 // 2. Multiply function code goes here
-exports.multiply = function multiply() {};
+exports.multiply = function multiply(a, b) {
+  return a*b;
+};
 
 // 3. OddOrEven function code goes here
-exports.oddOrEven = function oddOrEven() {};
+exports.oddOrEven = function oddOrEven(n) {
+  if(n%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() {};
+// Ex: [1,2,3,4, ..., 99, 100
+exports.arrayGenerator = function arrayGenerator() {
+  var numbers = [];
+  for(i=1;i<=100;i++){
+    numbers[i] = i;
+  }
+  return numbers;
+};
 
 // 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; // undefined
 };
 
 // 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(...theArgs) {
+  var sortedArgs = theArgs.sort();
+  return sortedArgs[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 = function doubleArray(numbers) {
+  return numbers.map(
+    function newfunction(numbers){
+      return numbers*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 = function findStudentName(studentArray, studentName) {
+  return studentArray[0].studentName;
+};
 
 // 9. Transform all of the above into arrow functions below here
+const add = (a, b) => a+b;
+
+const multiply = (a, b) => a*b;
+
+const oddOrEven = (n) => {
+  if(n%2 == 0){
+   return "even";
+ }
+ else{
+  return "odd";
+ }
+}
+
+const arrayGenerator = () => {
+ var numbers = [];
+ for(i=1;i<=100;i++){
+  numbers[i] = i;
+}
+return numbers;
+}
+
+const hoisting = () => {
+  let y = 2;
+  return y;
+}
+
+const minValue = (...theArgs) => {
+  var sortedArgs = theArgs.sort();
+  return sortedArgs[0];
+}
+
+const doubleArray = (numbers) => {
+ numbers.map((numbers) => numbers*2)
+}
+
+const findStudentName = (studentArray, studentName) => {
+  studentArray[0].studentName;
+}