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+ 30DaysOfJavaScript: Day 03
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30DaysOfJavaScript: Day 03
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diff --git a/solutions/day-03/level2.js b/solutions/day-03/level2.js
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+function triangleA() {
+ let base = prompt("Input the triangles base length:");
+ let height = prompt("Input the triangles base height:");
+ let area = 0.5 * base * height;
+ alert(`The area of the triangle is ${area}`);
+}
+
+function triangleP() {
+ let a = prompt("Enter the length of side a");
+ let b = prompt("Enter the length of side b");
+ let c = prompt("Enter the length of side c");
+ let p = parseInt(a) + parseInt(b) + parseInt(c);
+ alert(p);
+}
+
+function rectPA() {
+ let width = parseInt(prompt("Enter the width of the rectangle."));
+ let height = parseInt(prompt("Enter the height of the rectangle."));
+ let p = 2 * (width + height);
+ let a = width * height;
+ alert(`The perimeter of the rectangle is ${p}\nThe area of the rectangle is ${a}`);
+}
+
+function circleA() {
+ const PI = 3.14;
+ let r = parseInt(prompt("Enter the radius of the circle."));
+ let a = PI * (r * r);
+ alert(`The area of the circle is ${a}`);
+}
+
+function calcSlope() {
+ let x1 = parseInt(prompt("Enter the x position of the first point."));
+ let y1 = parseInt(prompt("Enter the y postiion of the first point"));
+ let x2 = parseInt(prompt("Enter the x postiion of the second point"));
+ let y2 = parseInt(prompt("Enter the y postiion of the second point"));
+ let m = (y2-y1)/(x2-x1);
+ alert(`The slope between points (${x1},${y1}) and (${x2},${y2}) is ${m}`)
+}
+
+function weeklyEarning() {
+ let h = parseInt(prompt("Enter hours"));
+ let rate = parseInt(prompt("Enter rate"));
+ let earning = h * rate;
+ alert(`Your weekly earning is ${earning}`);
+}
+
+function nameLength() {
+ let name = prompt("Enter your name")
+ if (name.length > 7){
+ alert("Your name is long!")
+ }
+ else {
+ alert("Your name is short!")
+ }
+}
+
+function compareNames() {
+ let firstName = prompt("Enter your first name.")
+ let lastName = prompt("Enter your last name.")
+ if (firstName.length > lastName){
+ alert(`Your first name, ${firstName} is longer than your family name, ${lastName}`)
+ }
+ else {
+ alert(`Your first name, ${firstName} is not longer than your family name, ${lastName}`)
+ }
+}
+
+function ageCompare() {
+ let myAge = 250;
+ let yourAge = 25;
+ alert(`I am ${myAge - yourAge} years older than you.`);
+}
+
+function canDrive() {
+ let age = parseInt(prompt("Enter birth year."));
+ if (age > 18){
+ alert(`You are ${age}. You are old enough to drive.`);
+ }
+ else{
+ alert(`You are ${age}. You will be allowed to drive after ${18 - age} years.`);
+ }
+}
+
+function lifeLength() {
+ let age = parseInt(prompt("Enter the number of years you have lived"));
+ let sec = age * 365 * 24 * 60 * 60;
+ alert(`You have lived ${sec} seconds.`);
+}
+
+function calendar() {
+const now = new Date();
+const currentYear = now.getFullYear();
+const month = now.getMonth() + 1;
+const date = now.getDate();
+const hours = now.getHours();
+const minutes = now.getMinutes();
+alert(`${currentYear}-${month}-${day} ${hours}:${minutes}`)
+}
diff --git a/solutions/day-03/main.js b/solutions/day-03/main.js
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+let firstName = "Eligijus"
+let lastName = "Dzikavicius"
+let country = "Lithuania"
+let city = "Kupiskis"
+let age = "17"
+let isMarried = false
+let year = "2023"
+
+console.log(parseInt("10"))
+console.log(parseInt("9.8"))
+
+let truthy1 = 12 // truthy
+let truthy2 = "string" // truthy
+let truthy3 = true // truthy
+
+let falsy1 = 0 // falsy
+let falsy2 = "" // falsy
+let falsy3 = null // falsy
+
+console.log(4 > 3) // true
+console.log(4 >= 3) // true
+console.log(4 < 3) // false
+console.log(4 <= 3) // false
+console.log(4 == 4) // true
+console.log(4 === 4) // true
+console.log(4 != 4) // false
+console.log(4 !== 4) // false
+console.log(4 != '4') // false
+console.log(4 == '4') // true
+console.log(4 === '4') // false
+console.log("python".length != "jargon".length) // false
+// All correct !
+
+const now = new Date()
+const currentYear = now.getFullYear()
+const month = now.getMonth() + 1
+const date = now.getDate()
+const day = now.getDay() + 1
+const hours = now.getHours()
+const minutes = now.getMinutes()
+const seconds = now.getSeconds()
+const allTime = now.getTime()
+
+console.log(`The current year is ${currentYear}`)
+console.log(`The current month is ${month}`)
+console.log(`The current date is ${date}`)
+console.log(`The current day of the week is ${day}`)
+console.log(`The current time is ${hours}:${minutes}:${seconds}`)
+console.log(`The amount of seconds passed since Jan 1, 1970 is ${allTime}`)