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// this is your main.js script
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// this is your main.js script
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alert('Open the browser console whenever you work on JavaScript')
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//alert('Open the browser console whenever you work on JavaScript')
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// Day 4 Exercises
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// Exercise 1
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let userAge = parseInt(prompt('Enter your age:'));
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if(userAge >= 18){
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console.log('You are old enough to drive');
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} else {
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let yearsLeft = 18 - userAge
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console.log(`You are left with ${yearsLeft} years to drive`);
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}
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// Exercise 2
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let myAge = parseInt(prompt('Enter your age: '));
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let yourAge = 25;
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if(myAge > yourAge){
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let ageDifference = myAge - yourAge;
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console.log(`I am ${ageDifference} years older than you`)
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} else if (myAge < yourAge){
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let ageDifference = yourAge - myAge;
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console.log(`You are ${ageDifference} years older than me`)
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} else {
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console.log('We are the same age')
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}
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// Exercise 3
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let a = 4
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let b = 3
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if(a > b) {
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console.log('a is greater is b')
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} else if (a < b) {
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console.log('b is greater than a')
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} else {
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console.log("they're equal")
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}
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// Using ternary operators
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a > b
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? console.log('a is greater than b')
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: console.log('a is less than b');
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// Exercise 4
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let evenNumber = parseInt(prompt('Enter a number: '))
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if (evenNumber % 2 !== 0){
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console.log(`${evenNumber} isn't an even number!`);
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} else {
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console.log(`${evenNumber} IS an even number!`);
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}
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// Exercise Level 2
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// Exercise 1
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const score = parseFloat(prompt("Enter the student's score:"));
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let grade;
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switch (true) {
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case score >= 80 && score <= 100:
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grade = 'A';
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break;
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case score >= 70 && score < 80:
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grade = 'B';
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break;
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case score >= 60 && score < 70:
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grade = 'C';
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break;
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case score >= 50 && score < 60:
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grade = 'D';
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break;
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case score >= 0 && score < 50:
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grade = 'F';
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break;
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default:
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grade = 'Invalid score';
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break;
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}
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console.log(`The student's grade is: ${grade}`);
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// Exercise 2
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/*
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let month = prompt('Input cuurent month: ');
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let cuurentMonth = month.toLowerCase()
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let autumn = ['september', 'october', 'november'];
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let winter = ['december', 'january', 'february'];
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let spring = ['march', 'april', 'may'];
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let summer = ['june', 'july', 'august'];
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if (cuurentMonth = autumn) {
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console.log('It is autumn')
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} else if (cuurentMonth = winter) {
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console.log('It is winter');
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}
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*/
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