Yana P

task-1/book.js

@@ -1,3 +1,17 @@
 function isBookApplicable(searchString) {
-  // Your code here
+  const bookName = "The fundamentals of JavaScript".toLowerCase();
+  const pureString = searchString.trim().toLowerCase();
+
+  if(!pureString) return false;
+
+  return bookName.includes(pureString); 
 }
+
+// console.log(isBookApplicable("javascript"));
+// console.log(isBookApplicable("j2vascript "));
+// console.log(isBookApplicable("python"));
+// console.log(isBookApplicable("JavaScript"));
+// console.log(isBookApplicable("JAVASCRIPT"));
+// console.log(isBookApplicable("fundamentals"));
+// console.log(isBookApplicable("fundamentals of1 JavaScript"));
+// console.log(isBookApplicable(" "));

task-2/parse-date.js

@@ -1 +1,25 @@
-// Your code here
+function parseDateString(dateString) {
+  const indexOfSpace = dateString.indexOf(" ");
+  const format = dateString.substring(0, indexOfSpace);
+  const date = dateString.substring(indexOfSpace);
+
+  const [day, month, year] = date.split("-");
+
+  if (isNaN(day) || isNaN(month) || isNaN(year)) {
+    return "Invalid date!";
+  }
+
+  if (format === "DMY") {
+    return { day, month, year };
+  } else if (format === "MDY") {
+    return { day: month, month: day, year };
+  } else {
+    return "Invalid format!";
+  }
+}
+
+// console.log(parseDateString("MDY 10-21-1983"));
+// console.log(parseDateString("DMY 21-10-1983"));
+// console.log(parseDateString("DM 21-10-1983"));
+// console.log(parseDateString(" "));
+// console.log(parseDateString("DMY 21fsdfksdv;jf-10-1983"));

task-3/date.js

@@ -0,0 +1,11 @@
+export const convertHoursToMinutes = hours => hours * 60;
+
+export const convertMinutesToHours = minutes => minutes / 60;
+
+export const convertDaysToHours = days => days * 24;
+
+export const convertHoursToDays = hours => hours / 24;
+
+export const convertMinutesToSeconds = minutes => minutes * 60;
+
+export const convertSecondsToMinutes = seconds => seconds / 60;

task-4/cleanup.js

@@ -1,80 +1,66 @@
-// Temperature conversion and weather report for City 1
-let cityName1 = "Amsterdam";
-let tempCelsius1 = 22;
-let tempFahrenheit1 = (tempCelsius1 * 9 / 5) + 32;
-let tempKelvin1 = tempCelsius1 + 273.15;
-console.log("Weather Report for " + cityName1);
-console.log("Temperature: " + tempCelsius1 + "°C");
-console.log("Temperature: " + tempFahrenheit1 + "°F");
-console.log("Temperature: " + tempKelvin1 + "K");
-if (tempCelsius1 < 0) {
-  console.log("Status: Freezing");
-} else if (tempCelsius1 >= 0 && tempCelsius1 < 10) {
-  console.log("Status: Cold");
-} else if (tempCelsius1 >= 10 && tempCelsius1 < 20) {
-  console.log("Status: Mild");
-} else if (tempCelsius1 >= 20 && tempCelsius1 < 30) {
-  console.log("Status: Warm");
-} else {
-  console.log("Status: Hot");
+function fullWeatherReport(city, celsius, speed) {
+  const reportWeather = weatherReport(city, celsius);
+  const reportWind = windChillCalculation(city, celsius, speed);
+
+  return `${reportWeather}\n${reportWind}`;
+}
+
+function weatherReport(city, celsius) {
+  const fahrenheit = toFahrenheit(celsius);
+  const kelvin = toKelvin(celsius);
+  const status = weatherStatus(celsius);
+
+  return `Weather Report for ${city} \nTemperature: ${celsius}°C \nTemperature: ${fahrenheit}°F \nTemperature: ${kelvin}K \n${status} \n---`;
+}
+
+function toFahrenheit(celsius) {
+  return (celsius * 9) / 5 + 32;
 }
-console.log("---");
 
-// Temperature conversion and weather report for City 2
-let cityName2 = "Berlin";
-let tempCelsius2 = 15;
-let tempFahrenheit2 = (tempCelsius2 * 9 / 5) + 32;
-let tempKelvin2 = tempCelsius2 + 273.15;
-console.log("Weather Report for " + cityName2);
-console.log("Temperature: " + tempCelsius2 + "°C");
-console.log("Temperature: " + tempFahrenheit2 + "°F");
-console.log("Temperature: " + tempKelvin2 + "K");
-if (tempCelsius2 < 0) {
-  console.log("Status: Freezing");
-} else if (tempCelsius2 >= 0 && tempCelsius2 < 10) {
-  console.log("Status: Cold");
-} else if (tempCelsius2 >= 10 && tempCelsius2 < 20) {
-  console.log("Status: Mild");
-} else if (tempCelsius2 >= 20 && tempCelsius2 < 30) {
-  console.log("Status: Warm");
-} else {
-  console.log("Status: Hot");
+function toKelvin(celsius) {
+  return celsius + 273.15;
 }
-console.log("---");
 
-// Temperature conversion and weather report for City 3
-let cityName3 = "Copenhagen";
-let tempCelsius3 = -5;
-let tempFahrenheit3 = (tempCelsius3 * 9 / 5) + 32;
-let tempKelvin3 = tempCelsius3 + 273.15;
-console.log("Weather Report for " + cityName3);
-console.log("Temperature: " + tempCelsius3 + "°C");
-console.log("Temperature: " + tempFahrenheit3 + "°F");
-console.log("Temperature: " + tempKelvin3 + "K");
-if (tempCelsius3 < 0) {
-  console.log("Status: Freezing");
-} else if (tempCelsius3 >= 0 && tempCelsius3 < 10) {
-  console.log("Status: Cold");
-} else if (tempCelsius3 >= 10 && tempCelsius3 < 20) {
-  console.log("Status: Mild");
-} else if (tempCelsius3 >= 20 && tempCelsius3 < 30) {
-  console.log("Status: Warm");
-} else {
-  console.log("Status: Hot");
+function weatherStatus(celsius) {
+  if (celsius < 0) {
+    return "Status: Freezing";
+  } else if (celsius >= 0 && celsius < 10) {
+    return "Status: Cold";
+  } else if (celsius >= 10 && celsius < 20) {
+    return "Status: Mild";
+  } else if (celsius >= 20 && celsius < 30) {
+    return "Status: Warm";
+  } else {
+    return "Status: Hot";
+  }
 }
-console.log("---");
 
-// Wind chill calculation for City 1
-let windSpeed1 = 15;
-let windChill1 = 13.12 + 0.6215 * tempCelsius1 - 11.37 * Math.pow(windSpeed1, 0.16) + 0.3965 * tempCelsius1 * Math.pow(windSpeed1, 0.16);
-console.log("Wind chill in " + cityName1 + ": " + windChill1.toFixed(2) + "°C");
+function windChillCalculation(city, celsius, speed) {
+  const windChill = (
+    13.12 +
+    0.6215 * celsius -
+    11.37 * Math.pow(speed, 0.16) +
+    0.3965 * celsius * Math.pow(speed, 0.16)
+  ).toFixed(2);
+
+  return `Wind chill in ${city}: ${windChill}°C`;
+}
+
+// console.log(weatherReport("Amsterdam", 22));
+// console.log(windChillCalculation("Amsterdam", 22, 15));
+// console.log(weatherReport("Berlin", 15));
+// console.log(windChillCalculation("Berlin", 15, 20));
+// console.log(weatherReport("Copenhagen", -5));
+// console.log(windChillCalculation("Copenhagen", -5, 25));
+
+// console.log(fullWeatherReport("Amsterdam", 22, 15));
+// console.log(fullWeatherReport("Berlin", 15, 20));
+// console.log(fullWeatherReport("Copenhagen", -5, 25));
 
-// Wind chill calculation for City 2
-let windSpeed2 = 20;
-let windChill2 = 13.12 + 0.6215 * tempCelsius2 - 11.37 * Math.pow(windSpeed2, 0.16) + 0.3965 * tempCelsius2 * Math.pow(windSpeed2, 0.16);
-console.log("Wind chill in " + cityName2 + ": " + windChill2.toFixed(2) + "°C");
+// console.log(weatherReport("Odesa", -8));
+// console.log(windChillCalculation("Odesa", -8, 13));
+// console.log(weatherReport("Antwerpen", 3));
+// console.log(windChillCalculation("Antwerpen", 3, 36));
 
-// Wind chill calculation for City 3
-let windSpeed3 = 25;
-let windChill3 = 13.12 + 0.6215 * tempCelsius3 - 11.37 * Math.pow(windSpeed3, 0.16) + 0.3965 * tempCelsius3 * Math.pow(windSpeed3, 0.16);
-console.log("Wind chill in " + cityName3 + ": " + windChill3.toFixed(2) + "°C");
+// console.log(fullWeatherReport("Odesa", -8, 13));
+// console.log(fullWeatherReport("Antwerpen", 3, 36));