Fundamentals 1

01-Fundamentals-Part-1/starter/assignments.js

@@ -1,8 +1,6 @@
 // JavaScript Fundamentals 1
 
-
-// Values and Variables
-
+// // Values and Variables
 // let country = "United States of America";
 // let continent = "North America";
 // let population = 340.1;
@@ -12,8 +10,8 @@
 // console.log(population);
 
 
-// Data Types
 
+// // Data Types
 // let isIsland = false;
 // let language;
 
@@ -23,29 +21,115 @@
 // console.log(typeof language);
 
 
-// let, const, and var
 
-const country = "United States of America";
-const continent = "North America";
-let population = 340.1;
-const isIsland = false;
-const language = "English";
+// // let, const, and var
+// const country = "United States of America";
+// const continent = "North America";
+// let population = 340.1;
+// const isIsland = false;
+// const language = "English";
 // isIsland = true;
 
 
-// Basic Operators
 
-const halfPopulation = population / 2;
-console.log(halfPopulation);
+// // Basic Operators
+// const halfPopulation = population / 2;
+// console.log(halfPopulation);
+
+// population += 1;
+// console.log(population);
+
+// const populationFinland = 6;
+// console.log(population > populationFinland);
+
+// const averagePopulation = 33;
+// console.log(population < averagePopulation);
+
+// const description = country + " is in " + continent + ", and its " + population + " million people speak " + language
+// console.log(description);
+
+
+
+// // Strings and Template Literals
+// const newDescription = `${country} is in ${continent}, and its ${population} million people speak ${language}`
+// console.log(newDescription);
+
 
-population += 1;
-console.log(population);
 
-const populationFinland = 6;
-console.log(population > populationFinland);
+// // Taking Decisions: if/else Statements
+// if (population > averagePopulation) {
+//     console.log(`${country}'s population is ${population - averagePopulation} above average.`);
+// } else {
+//     console.log(`${country}'s population is ${averagePopulation - population} below average.`);
+// }
 
-const averagePopulation = 33;
-console.log(population < averagePopulation);
 
-const description = country + " is in " + continent + ", and its " + population + " million people speak " + language
-console.log(description);
+
+// // Type Conversion and Coercion
+// console.log("9" - "5"); // 4
+// console.log("19" - "13" + "17"); // "617"
+// console.log("19" - "13" + 17); // 23
+// console.log("123" < 57); // false
+// console.log(5 + 6 + "4" + 9 - 4 - 2); // 1143
+
+
+
+// // Equality Operators: == vs ===
+// const numNeighbors = Number(prompt("How many neighboring countries does your country have?"));
+
+// if (numNeighbors === 1) {
+//     console.log("Only 1 border!");
+// } else if (numNeighbors > 1) {
+//     console.log("More than 1 border");
+// } else {
+//     console.log("No borders");
+// }
+
+
+
+// // Logical Operators
+// const country = "United States of America";
+// const continent = "North America";
+// let population = 340.1;
+// const isIsland = false;
+// const language = "English";
+
+// if (language === "English" && population < 50 && !isIsland) {
+//     console.log(`Sarah can live in ${country}!`);
+// } else {
+//     console.log(`${country} does not meet Sarah's criteria`);
+// }
+
+
+
+// // The Switch Statement
+// const language = "english"
+// switch (language) {
+//     case "chinese":
+//     case "mandarin":
+//         console.log("MOST number of native speakers");
+//         break
+//     case "spanish":
+//         console.log("2nd place in number of native speakers");
+//         break
+//     case "english":
+//         console.log("3rd place");
+//         break
+//     case "hindi":
+//         console.log("Number 4");
+//         break
+//     case "arabic":
+//         console.log("5th most spoken language");
+//         break
+//     default:
+//         console.log("Great language too");
+// }
+
+
+
+// // The Conditional (Ternary) Operator
+// const country = "United States of America";
+// const averagePopulation = 33;
+// let population = 340.1;
+
+// console.log(`${country}'s population is ${population > averagePopulation ? "above" : "below"} average`);

01-Fundamentals-Part-1/starter/codingChallenges.js

@@ -1,15 +1,70 @@
 // JavaScript Fundamentals Part 1
 
-// Coding Challenge #1
-const weightMark = 78;
-const heightMark = 1.69;
+// // Coding Challenge #1
+// const weightMark = 78;
+// const heightMark = 1.69;
 
-const weightJohn = 92;
-const heightJohn = 1.95;
+// const weightJohn = 92;
+// const heightJohn = 1.95;
 
-const bmiMark = weightMark / heightMark ** 2;
-const bmiJohn = weightJohn / (heightJohn * heightJohn);
+// // const weightMark = 95;
+// // const heightMark = 1.88;
 
-const markHigherBMI = bmiMark > bmiJohn;
+// // const weightJohn = 85;
+// // const heightJohn = 1.76;
 
-console.log(bmiMark, bmiJohn, markHigherBMI);
+// const bmiMark = weightMark / heightMark ** 2;
+// const bmiJohn = weightJohn / (heightJohn * heightJohn);
+
+// const markHigherBMI = bmiMark > bmiJohn;
+
+// console.log(bmiMark, bmiJohn, markHigherBMI);
+
+
+
+// // Coding Challenge #2
+// if (bmiMark > bmiJohn) {
+//     console.log(`Mark's BMI (${bmiMark}) is higher than John's (${bmiJohn})!`);
+// } else {
+//     console.log(`John's BMI (${bmiJohn}) is higher than Mark's (${bmiMark})!`);
+// }
+
+
+
+// // Coding Challenge #3
+// // const scoreDolphins = (96 + 108 + 89) / 3;
+// // const scoreKoalas = (88 + 91 + 110) / 3;
+// // console.log(scoreDolphins, scoreKoalas);
+
+// // if (scoreDolphins > scoreKoalas) {
+// //     console.log("Dolphins win!");
+// // } else if (scoreKoalas > scoreDolphins) {
+// //     console.log("Koalas win!");
+// // } else {
+// //     console.log("Draw!");
+// // }
+
+// // const scoreDolphins = (97 + 112 + 101) / 3;
+// // const scoreKoalas = (109 + 95 + 123) / 3;
+
+// const scoreDolphins = (97 + 112 + 101) / 3;
+// const scoreKoalas = (109 + 95 + 106) / 3;
+// console.log(scoreDolphins, scoreKoalas);
+
+// if (scoreDolphins > scoreKoalas && scoreDolphins >= 100) {
+//     console.log("Dolphins win!");
+// } else if (scoreKoalas > scoreDolphins && scoreKoalas >= 100) {
+//     console.log("Koalas win!");
+// } else if (scoreDolphins === scoreKoalas && scoreDolphins >= 100) {
+//     console.log("Draw!");
+// } else {
+//     console.log("No winner");
+// }
+
+
+
+// // Coding Challenge #4
+// const bill = 275;
+// const tip = (bill >= 50 && bill <= 300) ? bill * .15 : bill * .20;
+
+// console.log(`The bill was ${bill}, the tip was ${tip}, and the total value was ${bill + tip}`);