|
| 1 | +// Question: Valid user for voting |
| 2 | +let userAge = Number(prompt("What is your age?")); |
| 3 | + |
| 4 | +if (isNaN(userAge)) { |
| 5 | + throw new Error('Invalid prompt'); |
| 6 | +} else if (userAge >= 18) { |
| 7 | + console.log("You can vote"); |
| 8 | +} else { |
| 9 | + console.log("You cannot vote"); |
| 10 | +} |
| 11 | + |
| 12 | + |
| 13 | +// Question: Shop Discount |
| 14 | +let finalAmount = Number(prompt("What is the final amount?")); |
| 15 | +let discount = 0; |
| 16 | +if (finalAmount > 0 && finalAmount <= 5000) { |
| 17 | + discount = 0; |
| 18 | +} else if (finalAmount > 5000 && finalAmount <= 7000) { |
| 19 | + discount = 5; |
| 20 | +} else if (finalAmount > 7000 && finalAmount <= 9000) { |
| 21 | + discount = 10; |
| 22 | +} else if (finalAmount > 9000) { |
| 23 | + discount = 20; |
| 24 | +} else { |
| 25 | + throw new Error('Wrong Input'); |
| 26 | +} |
| 27 | +console.log(finalAmount - Math.floor((discount * finalAmount) / 100)); |
| 28 | + |
| 29 | + |
| 30 | +// Question: Utility Rent |
| 31 | +let electricityUnit = Number(prompt("Enter electricity unit")); |
| 32 | +let utilityAmount = 0; |
| 33 | +if (electricityUnit < 400) { |
| 34 | + utilityAmount = (electricityUnit - 400) * 13; |
| 35 | + electricityUnit = 400; |
| 36 | +} |
| 37 | +if (electricityUnit > 200 && electricityUnit <= 400) { |
| 38 | + utilityAmount += (electricityUnit - 200) * 8; |
| 39 | + electricityUnit = 200; |
| 40 | +} |
| 41 | +if (electricityUnit > 100 && electricityUnit <= 200) { |
| 42 | + utilityAmount += (electricityUnit - 100) * 6; |
| 43 | + electricityUnit = 100; |
| 44 | +} |
| 45 | +utilityAmount += electricityUnit * 4; |
| 46 | +console.log(utilityAmount); |
| 47 | + |
| 48 | + |
| 49 | +// Question: Rupees Denominations |
| 50 | +let pocketAmount = Number(prompt("Enter the amount you have in your pocket!")); |
| 51 | +if (pocketAmount >= 5000) { |
| 52 | + console.log("5000 notes : " + Math.floor(pocketAmount / 5000)); |
| 53 | + pocketAmount = pocketAmount % 5000; |
| 54 | +} |
| 55 | +if (pocketAmount >= 1000) { |
| 56 | + console.log("1000 notes : " + Math.floor(pocketAmount / 1000)); |
| 57 | + pocketAmount = pocketAmount % 1000; |
| 58 | +} |
| 59 | +if (pocketAmount >= 500) { |
| 60 | + console.log("500 notes : " + Math.floor(pocketAmount / 500)); |
| 61 | + pocketAmount = pocketAmount % 500; |
| 62 | +} |
| 63 | +if (pocketAmount >= 100) { |
| 64 | + console.log("100 notes : " + Math.floor(pocketAmount / 100)); |
| 65 | + pocketAmount = pocketAmount % 100; |
| 66 | +} |
| 67 | +if (pocketAmount >= 50) { |
| 68 | + console.log("50 notes : " + Math.floor(pocketAmount / 50)); |
| 69 | + pocketAmount = pocketAmount % 50; |
| 70 | +} |
| 71 | +if (pocketAmount >= 20) { |
| 72 | + console.log("20 notes : " + Math.floor(pocketAmount / 20)); |
| 73 | + pocketAmount = pocketAmount % 20; |
| 74 | +} |
| 75 | +if (pocketAmount >= 10) { |
| 76 | + console.log("10 notes : " + Math.floor(pocketAmount / 10)); |
| 77 | + pocketAmount = pocketAmount % 10; |
| 78 | +} |
| 79 | +if (pocketAmount >= 5) { |
| 80 | + console.log("5 coins : " + Math.floor(pocketAmount / 5)); |
| 81 | + pocketAmount = pocketAmount % 5; |
| 82 | +} |
| 83 | +if (pocketAmount >= 2) { |
| 84 | + console.log("2 coins : " + Math.floor(pocketAmount / 2)); |
| 85 | + pocketAmount = pocketAmount % 2; |
| 86 | +} |
| 87 | +if (pocketAmount === 1) { |
| 88 | + console.log("1 coin : " + pocketAmount); |
| 89 | +} |
| 90 | + |
| 91 | + |
| 92 | +// Ternary operator ? : |
| 93 | +112 > 13 ? console.log("heyehye") : console.log("hoho"); |
| 94 | + |
| 95 | + |
| 96 | +// Nested ternary operator |
| 97 | +let checkNumber = 0; |
| 98 | +console.log(checkNumber > 0 ? "Positive" : checkNumber < 0 ? "Negative" : "Zero"); |
| 99 | + |
| 100 | + |
| 101 | +// Switch case |
| 102 | +let dayOfWeek = 2; |
| 103 | +switch (dayOfWeek) { |
| 104 | + case 1: |
| 105 | + console.log("Monday"); |
| 106 | + break; |
| 107 | + case 2: |
| 108 | + console.log("Tuesday"); |
| 109 | + break; |
| 110 | + default: |
| 111 | + console.log("Invalid day"); |
| 112 | +} |
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