Merge branch 'scotland-class4' into week4

week-4/Homework/mandatory/3-translator.js

@@ -31,6 +31,7 @@ or in the event of an invalid input.
 
 
 function greet(language) {
+
   if (typeof language === "string") {
     let lang = language.toLowerCase();
     if (Object.keys(languages).includes(lang)) {
@@ -48,6 +49,8 @@ console.log(greet("irish"));
 console.log(greet("FINNish"));
 console.log(greet("russian"));
 console.log(greet(6));
+return languages[language];
+}
 
 /*
 Test your function works correctly calling it inside a console.log(), for each one of these cases:

week-4/InClass/E-arrays-of-objects/exercise-2.js

@@ -32,10 +32,16 @@ let destination4 = {
 };
 
 let travelDestinations = [
+ week4
   destination1,
   destination2,
   destination3,
   destination4,
+    destination1, 
+    destination2, 
+    destination3, 
+   destination4
+scotland-class4
 ];
 
 // [
@@ -44,7 +50,6 @@ let travelDestinations = [
 //     {destinationName: "Dublin", distanceKms: 350},
 // ]
 
-// ["Dublin", "Paris", "Edinburgh"]
 
 let destinationNamesWithin500Kms = travelDestinations
   .filter((destination) => destination.distanceKms <= 500)
@@ -68,11 +73,36 @@ let destinationNamesMoreThan300KmsAwayByTrain = travelDestinations
 /* it doesn't work with forEach() and given consol.log() */
 
 // Complete here (PRINT THE RESULT IN THE CONSOLE USING FOREACH)
+=======
+// ["Dublin", "Paris", "Edinburgh"]
+
+
+// 1. Print in the console 
+// 2. all the destination names
+// 3. more than 300 kms far away and reachable by train.
+
+function isReachable(destination) {
+    let isFar = destination.distanceKms > 300;
+    let trainReachable = destination.transportations.includes("train");
+    return isFar && trainReachable;
+}
+
+let reachableDestinations = travelDestinations.filter(isReachable);
+
+
+function transformDestination(destination) {
+    let destinationName = destination.destinationName;
+    return destinationName;
+}
+
+let destinationNames = reachableDestinations.map(transformDestination);
+
 
 function printToConsole(destinationName) {
     console.log(destinationName);
 }
 
+
 console.log(
   `Question 1) Expected result: Edinburgh,Dublin, actual result: ${destinationNamesWithin500Kms}`
 );
@@ -82,3 +112,6 @@ console.log(
 console.log(
   `Question 3) Expected result: London,Paris, actual result: ${destinationNamesMoreThan300KmsAwayByTrain}`
 );
+
+destinationNames.forEach(printToConsole);
+