modules

Author: tdubey12

modules/exercises/ScoreCalcs/averages.js

@@ -17,3 +17,7 @@ function averageForTest(testIndex,scores){
 }
 
 //TODO: Export all functions within an object.
+module.exports={
+averageForStudent: averageForStudent,
+averageForTest: averageForTest
+}

modules/exercises/display.js

@@ -1,5 +1,7 @@
 //TODO: Export ONLY the printAll function.
-
+module.exports = {
+printAll: printAll
+}
 function printAll(names, tests, scores){
   let header = 'Name';
   let row = '';

modules/exercises/index.js

@@ -1,8 +1,8 @@
 //Import modules:
-const input = //Import readline-sync.
-const averages = //Import functions from averages.js.
-const printAll = //Import function from display.js.
-const randomSelect = //Import function from randomSelect.js.
+const input = require ("readline-sync")      //Import readline-sync.
+const averages =  require ("./ScoreCalcs/averages.js")                           //Import functions from averages.js.
+const printAll =  require ("./display.js")                          //Import function from display.js.
+const randomSelect = require ("./randomSelect.js")                       //Import function from randomSelect.js.
 
 //Candidate data:
 let astronauts = ['Fox','Turtle','Cat','Hippo','Dog'];
@@ -19,18 +19,20 @@ for (let i = 0; i<prompts.length; i++){
   if (response.toLowerCase()==='y'){
     if (i===0){
       //Call 'printAll' here and pass in all necessary arguments.
+      
+      printAll.printAll(astronauts,testTitles,scores);
     } else if (i===1){
       for (let j = 0; j<testTitles.length; j++){
-        let avg = //Call 'averageForTest' here. Pass in j and scores as arguments.
+        let avg = averages.averageForTest(j,scores); //Call 'averageForTest' here. Pass in j and scores as arguments.
         console.log(`${testTitles[j]} test average = ${avg}%.`);
       }
     } else if (i===2){
       for (let j = 0; j<astronauts.length; j++){
-        let avg = //Call 'averageForStudent' here. Pass in j and scores as arguments.
+        let avg =averages.averageForStudent(j,scores); //Call 'averageForStudent' here. Pass in j and scores as arguments.
         console.log(`${astronauts[j]}'s test average = ${avg}%.`);
       }
     } else {
-      let walker = //Call 'randomSelect' to pick a spacewalker from the astronauts array.
+      let walker = randomSelect.randomFromArray(astronauts);      //Call 'randomSelect' to pick a spacewalker from the astronauts array.
       console.log(`${walker} is the next spacewalker.`);
     }
   } else {

modules/exercises/randomSelect.js

@@ -1,5 +1,10 @@
 function randomFromArray(arr){
   //Your code here to select a random element from the array passed to the function.
+  let randomIndex=Math.round(Math.random()*arr.length);
+  return arr[randomIndex];
 }
 
 //TODO: Export the randomFromArray function.
+module.exports ={
+  randomFromArray: randomFromArray
+}