add cursor position (::>)

Author: ShMcK

coderoad.json

@@ -1,6 +1,6 @@
 {
   "name": "coderoad-functional-school",
-  "version": "0.1.9",
+  "version": "0.1.10",
   "description": "Coderoad tutorial",
   "author": "Shawn McKay <shawn.j.mckay@gmail.com> (http://shmck.com)",
   "contributers": [

package.json

@@ -72,8 +72,7 @@ console.log(data[0]);
 ))
 @action(insert(
 ```
-function isAda() {
-  // write condition here
+function isAda(::>) {
   // return true if student name
   // matches "Ada Lovelace"
 
@@ -90,7 +89,7 @@ function isAda() {
 @action(insert(
 ```
 // call filter condition here
-var myData = data.filter();
+var myData = data.filter(::>);
 ```
 ))
 @hint('Add a function to the `filter` call: `Array.filter(function() {})`')
@@ -104,7 +103,7 @@ var myData = data.filter();
 
 // return true if student.grade is not a "D" or "F"
 function isGoodGrade(student) {
-
+  ::>
 }
 ```
 ))
@@ -118,7 +117,7 @@ function isGoodGrade(student) {
 @action(insert(
 ```
 // filter out "D"'s and "F"'s here
-var myBest = myData.filter();
+var myBest = myData.filter(::>);
 
 ```
 ))

tutorial/1/01/filter.md

@@ -41,7 +41,7 @@ function compareScore(a, b) {
   switch (true) {
     case b.score > a.score:
       // it should return 1 if b's score is more than a's
-      return
+      return ::>
     case 'set condition here':
       // it should return -1 if b's score is less than a's
 
@@ -65,7 +65,7 @@ function compareScore(a, b) {
 @action(insert(
 ```
 // use the compare function to sort myBest
-var mySorted = myBest
+var mySorted = myBest::>
 ```
 ))
 @hint('try using `myBest.sort()`')

tutorial/1/02/sort.md

@@ -62,7 +62,7 @@ Let's go back to before we filtered out the bad grades, and instead change the g
 @action(set(
 ```
 // change any `student.grade`'s into an 'A'
-function changeGrade() {
+function changeGrade(::>) {
 
 }
 ```
@@ -77,7 +77,7 @@ function changeGrade() {
 @action(insert(
 ```
 // map over `myData` with the `changeGrade` function
-var myChanged = myData.map();
+var myChanged = myData.map(::>);
 ```
 ))
 
@@ -89,7 +89,7 @@ Let's go back to `myData` and instead increment each score by 12 points.
 @action(insert(
 ```
 
-function increaseScore() {
+function increaseScore(::>) {
 
 }
 
@@ -143,7 +143,7 @@ var myFixed = mySlightlyChanged;
 
 // set `scoresAndGrades` to an array of scores and grades
 // it should return an array of objects like this: {score: 75, grade: 'C'}
-var scoresAndGrades = myFixed;
+var scoresAndGrades = myFixed::>
 ```
 ))
 @hint('use `map` to return only the "score" & "grade" fields')

tutorial/1/03/map.md

@@ -96,7 +96,7 @@ function logCourse(course) {
 }
 
 // log your grades to the console
-myFixed.forEach();
+myFixed.forEach(::>);
 ```
 ))
 @hint('call `forEach` with `logCourse`')
@@ -107,7 +107,7 @@ myFixed.forEach();
 ```
 
 // add a second param called 'index' to the function
-function logCourseWithIndex(course) {
+function logCourseWithIndex(course::>) {
   console.log(`${index + 1}  ${course.grade}  ${course.score}  ${course.title}`);
 }
 
@@ -124,7 +124,7 @@ myFixed.forEach(logCourseWithIndex);
 ```
 
 // add a third param called 'array' to the function
-function logCourseWithIndexAndArray(course, index) {
+function logCourseWithIndexAndArray(course, index::>) {
   console.log(`${index + 1}/${array.length}  ${course.grade}  ${course.score}  ${course.title}`);
 }
 

tutorial/1/04/forEach.md

@@ -31,7 +31,7 @@ Find is great for performantly matching unique values in data, such as an "id",
 @action(set(
 ```
 // filter for the student title matches "Web Security"
-var myClass = students.filter();
+var myClass = students.filter(::>);
 ```
 ))
 @hint('create a `filter` function')
@@ -50,7 +50,7 @@ var otherStudents = ["Albert Gonzalez", "Brian Kernaghan", "Danielle Bunten Berr
 ```
 // search for a student with a name
 // not matching students in `otherStudents`
-function notInList() {
+function notInList(::>) {
 
 }
 
@@ -68,7 +68,7 @@ var unknownStudent = myClass.find();
 ```
 
 // filter using `notInList`
-var unknownStudentList = students.filter();
+var unknownStudentList = students.filter(::>);
 ```  
 ))
 @hint('consider reusing a function')
@@ -79,7 +79,7 @@ var unknownStudentList = students.filter();
 ```
 
 // list only student names
-var unknownStudentNames = unknownStudentList.map();
+var unknownStudentNames = unknownStudentList.map(::>);
 ```  
 ))
 @hint('use `map` to return only the `student.name`')
@@ -90,7 +90,7 @@ var unknownStudentNames = unknownStudentList.map();
 ```
 
 // use `.join('')` to join the array of strings
-var decodedName = unknownStudentNames;
+var decodedName = unknownStudentNames::>;
 console.log(decodedName);
 ```  
 ))

tutorial/1/05/find.md

@@ -114,7 +114,7 @@ Array.prototype.flatten = function() {
 var numberedList = [[1, 2], [3, 4]];
 
 // use `flatten` on `numberedList`
-var flattenedArray = numberedList;
+var flattenedArray = numberedList::>;
 ```  
 ))
 @hint('call `.flatten()` on `numberedList`')
@@ -138,7 +138,7 @@ var doubleArray = courses.map(function(course) {
     return course.students.map(function(student) {
       return {
         // fill in the fields
-        title: '',
+        title: ::>'',
         instructor: '',
         name: '',
         score: '',
@@ -157,7 +157,7 @@ var doubleArray = courses.map(function(course) {
 @action(insert(
 ```
 // `flatten` doubleArray
-var students = doubleArray;
+var students = doubleArray::>;
 ```
 ))
 @hint('call `.flatten()` on `doubleArray`')
@@ -170,7 +170,7 @@ var students = doubleArray;
 var suspects = ["Hack Kerr"];
 // filter to data matching `suspects`
 
-var suspectData = students;
+var suspectData = students::>;
 ```
 ))
 

tutorial/1/06/concat.md

@@ -60,7 +60,7 @@ function add(a, b) {
 }
 
 // total the numbers using a reduce function
-var total = practice.reduce();
+var total = practice.reduce(::>);
 ```
 ))
 @hint('with only numbers, the initialValue defaults to 0')
@@ -75,7 +75,7 @@ var total = practice.reduce();
 
 var averages = courses.map(function(course) {
   var sum = course.students.reduce(function(total, student) {
-
+    ::>
 
   });
   return Math.round(sum / course.students.length, 0);
@@ -100,7 +100,7 @@ var suspectScores = suspectData.reduce(function(total, next) {
   });
   if (index < 0) {
     total.push({
-
+      ::>
 
     });
   } else {
@@ -131,7 +131,7 @@ var suspectScores = suspectData.reduce(function(total, next) {
 
 var suspectStats = suspectScores.map(function(suspect) {
     // calculate the total difference in scores from the averages
-    var difference = suspect.scores.reduce();
+    var difference = suspect.scores.reduce(::>);
 
     return {
       name: suspect.name,
@@ -158,7 +158,7 @@ function isCheater(suspect) {
 }
 
 // reduce down to a string of likely suspects
-var likelySuspects = suspectStats.reduce(function() {}, []);
+var likelySuspects = suspectStats.reduce(function(::>) {}, []);
 ```
 ))
 @hint('use `.join(', ')`')