Glasgow_6-Ehdaa Sakawi-JS_Core_1_Week_3

2-mandatory/1-weather-report.js

@@ -12,9 +12,17 @@
 */
 
 function getTemperatureReport(cities) {
-    // TODO
+    let report = [];
+    for (let city of cities) {
+        let temparature = temperatureService(city);
+         report.push( `The temperature in ${city} is ${temparature} degrees`);
+
+
+
+    }
+    return report;
 }
-
+ 
 
 /* ======= TESTS - DO NOT MODIFY ===== */
 

2-mandatory/2-financial-times.js

@@ -5,7 +5,19 @@
     Implement the function below, which will return a new array containing only article titles which will fit.
 */
 function potentialHeadlines(allArticleTitles) {
-    // TODO
+    // TODO l
+    let headlines=[];
+
+
+
+    for(let title of allArticleTitles) {
+        if(title.length <= 65) {
+            headlines.push(title);
+        }
+    }
+
+
+    return headlines;
 }
 
 /*
@@ -14,6 +26,18 @@ function potentialHeadlines(allArticleTitles) {
     (you can assume words will always be seperated by a space)
 */
 function titleWithFewestWords(allArticleTitles) {
+    let result = allArticleTitles[0];
+    let resultlengh = result.split(' ').length;
+    for ( let i=1; i< allArticleTitles.length; i++ ){
+
+         let words = allArticleTitles[i].split(' ');
+         if (resultlengh > words.length){
+            result= allArticleTitles[i]
+            resultlengh = words.length
+
+         }
+    }
+    return result;
     // TODO
 }
 
@@ -23,6 +47,14 @@ function titleWithFewestWords(allArticleTitles) {
     (Hint: remember that you can also loop through the characters of a string if you need to)
 */
 function headlinesWithNumbers(allArticleTitles) {
+
+    let headlines = [];
+    for (let title of allArticleTitles){
+        if (/\d/.test(title)){
+            headlines.push(title);
+        }
+    }
+    return headlines;
     // TODO
 }
 
@@ -31,8 +63,13 @@ function headlinesWithNumbers(allArticleTitles) {
     Implement the function below to return this number - rounded to the nearest integer.
 */
 function averageNumberOfCharacters(allArticleTitles) {
-    // TODO
+   totalNumbers = 0;
+    for (let i = 0; i < allArticleTitles.length; i++){
+        totalNumbers +=  allArticleTitles[i].length;
+    }
+    return Math.round(totalNumbers/allArticleTitles.length);
 }
+
 
 
 

2-mandatory/3-stocks.js

@@ -34,8 +34,36 @@ const CLOSING_PRICES_LAST_5_DAYS_FOR_ALL_STOCKS = [
         Functions can help with this!
 */
 function getAveragePrices(closingPricesForAllStocks) {
-    // TODO
+
+     let averagePrices = [];
+      for (let stockPrices of closingPricesForAllStocks){
+        let sumOfPrices = 0;
+        for (let price of stockPrices) {
+            sumOfPrices = sumOfPrices + price;
+        }
+        let averagePrice = sumOfPrices / stockPrices.length;
+        let roundedAverage = Math.round(averagePrice * 100) / 100;
+        averagePrices.push(roundedAverage);
+      }
+
+
+
+     return averagePrices;
 }
+    // TODO
+
+  /* let averagePrice = [];
+   for (let i = 0; i < closingPricesForAllStocks.length; i++){
+      let sum = 0;
+      for (let j = 0; j < closingPricesForAllStocks[i].lenght; j++){
+         sum += closingPricesForAllStocks[i][j];
+      }
+      averagePrice.push(Number((sum / closingPricesForAllStocks[i].lenght).toFixed(2)));
+
+   }
+   return averagePrice; */
+
+
 
 /*
     We also want to see what the change in price is from the first day to the last day for each stock.
@@ -48,7 +76,16 @@ function getAveragePrices(closingPricesForAllStocks) {
     The price change value should be rounded to 2 decimal places, and should be a number (not a string)
 */
 function getPriceChanges(closingPricesForAllStocks) {
-    // TODO
+    let priceChanges = [];
+
+    for( let stockPrices of closingPricesForAllStocks){
+        let startPrice = stockPrices[0] * 100;
+        let closePrice = stockPrices[stockPrices.length - 1] * 100;
+        priceChanges.push(math.round(closePrice - startPrice) / 100);
+    }
+
+
+    return priceChanges;
 }
 
 /*
@@ -64,12 +101,32 @@ function getPriceChanges(closingPricesForAllStocks) {
     The price should be shown with exactly 2 decimal places.
 */
 function highestPriceDescriptions(closingPricesForAllStocks, stocks) {
-    // TODO
+    let highestPriceStrings = [];
+
+
+    for(let i = 0; i< stocks.length; i++){
+        let stockName = stocks[i].toUpperCase();
+        let stockPrices = closingPricesForAllStocks[i];
+
+        let highestPrice;
+        for (let price of stockPrices){
+            if (highestPrice == undefined || price > highestPrice){
+                highestPrice = price;
+            }
+        }
+        highestPriceStrings.push(`The highest price of ${"stockName"} in the last 5 days was ${highestPrice.toFixed(2)}`);
+    }
+
+
+
+
+
+    return highestPriceStrings;
 }
 
 
 /* ======= TESTS - DO NOT MODIFY ===== */
-test("should return the average price for each stock", () => {
+test.only("should return the average price for each stock", () => {
     expect(getAveragePrices(CLOSING_PRICES_LAST_5_DAYS_FOR_ALL_STOCKS)).toEqual(
         [176.89, 335.66, 3405.66, 2929.22, 1041.93]
     );