Loops

02-Fundamentals-Part-2/starter/script.js

@@ -17,7 +17,7 @@ console.log(fruitProcessor(5, 1));
 
 const calcAge3 = (birthYear) => 2037 - birthYear;
 console.log(calcAge3(1994));
-*/
+
 const calcAverage = (scr1, scr2, scr3) => (scr1 + scr2 + scr3) / 3;
 
 let scoreDolphins = calcAverage(44, 23, 71);
@@ -34,3 +34,121 @@ function checkWinner(avgDolphins, avgKoalas) {
 }
 
 checkWinner(scoreDolphins, scoreKoalas);
+*/
+
+/*
+const friends = ["Michael", "Steven", "Peter"];
+console.log(friends);
+
+console.log(friends[0]);
+console.log(friends[2]);
+
+console.log(friends.length);
+console.log(friends[friends.length - 1]);
+
+friends[2] = "Jay";
+console.log(friends);
+
+const dan = ["Dan", "Bekenstein", 2024 - 1994, "Product Manager", friends];
+console.log(dan);
+console.log(dan.length);
+
+const calcAge = function (birthYear) {
+  return 2037 - birthYear;
+};
+const years = [1990, 1967, 2002, 2010, 2018];
+
+const age1 = calcAge(years[0]);
+const age2 = calcAge(years[1]);
+const age3 = calcAge(years[years.length - 1]);
+console.log(age1, age2, age3);
+*/
+
+/*
+const friends = ["Michael", "Steven", "Peter"];
+const newLength = friends.push("Jay");
+console.log(friends);
+console.log(newLength);
+
+friends.unshift("John");
+console.log(friends);
+
+const popped = friends.pop();
+console.log(friends);
+console.log(popped);
+
+friends.shift();
+console.log(friends);
+
+console.log(friends.indexOf("Steven"));
+
+console.log(friends.includes("Peter"));
+console.log(friends.includes("Dan"));
+
+if (friends.includes("Steven")) {
+  console.log("You have a friend called Steven");
+}
+*/
+/*
+const dan = {
+  firstName: "Dan",
+  lastName: "Bekenstein",
+  age: 2024 - 1994,
+  job: "Product Manager",
+  friends: ["Tim", "Justin", "Greg"],
+};
+
+console.log(dan);
+console.log(dan.lastName);
+console.log(dan["lastName"]);
+
+const nameKey = "Name";
+
+console.log(dan["first" + nameKey]);
+console.log(dan["last" + nameKey]);
+
+// const interestedIn = prompt(
+//   "What do you want to know about Dan? Choose between firstName, lastName, age, job, and friends"
+// );
+// console.log(dan[interestedIn]);
+
+
+dan.location = "US";
+dan["city"] = "Boston";
+
+console.log(dan);
+
+console.log(
+  `${dan.firstName} has ${dan.friends.length} friends, and his best friend is called ${dan.friends[0]}`
+);
+
+const dan1 = {
+  firstName: "Dan",
+  lastName: "Bekenstein",
+  // age: 2024 - 1994,
+  job: "Product Manager",
+  friends: ["Tim", "Justin", "Greg"],
+  birthYear: 1994,
+  hasDriversLicense: true,
+
+  calcAge: function () {
+    this.age = 2024 - this.birthYear;
+    return this.age;
+  },
+
+  getSummary: function () {
+    return `${this.firstName} is a ${this.calcAge()}-year old ${
+      this.job
+    }, and he has ${this.hasDriversLicense ? "a" : "no"} driver's license.`;
+  },
+};
+console.log(dan1.calcAge());
+
+console.log(dan1.age);
+
+console.log(dan1.getSummary());
+*/
+
+for (let rep = 1; rep <= 10; rep++) {
+  console.log(`Lifting weights repetition ${rep}`);
+}