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sheikhmuhammadantorsheikhmuhammadantor
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Complete All Problem.
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‎B10-A-04 .docx

510 KB
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‎Submit.js

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function calculateTax(income, expenses) {
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if (income >= 0 && income >= expenses && expenses >= 0) return (income - expenses) * 0.2;
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else return "Invalid Input";
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}
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function sendNotification(email) {
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if (typeof email === 'string' && email.includes('@') && email[0] !== '@' && email[email.length - 1] !== '@') {
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const n = email.indexOf('@');
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const userName = email.slice(0, n);
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const domainName = email.slice(n + 1);
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return `${userName} sent you an email from ${domainName}`;
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} else return "Invalid Email";
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}
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function checkDigitsInName(name) {
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if (typeof name === 'string') {
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const number = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
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const nameArr = name.split('');
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let bulName = false;
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for (const num of number) {
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if (nameArr.includes(num)) {
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bulName = true;
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break;
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}
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} return bulName;
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} else return "Invalid Input";
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}
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function calculateFinalScore(obj) {
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if (typeof obj === 'object' &&
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!Array.isArray(obj) &&
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typeof obj.name === 'string' &&
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typeof obj.testScore === 'number' &&
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obj.testScore <= 50 &&
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typeof obj.schoolGrade === 'number' &&
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obj.schoolGrade <= 30 &&
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typeof obj.isFFamily === 'boolean' &&
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!isNaN(obj.schoolGrade) &&
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!isNaN(obj.schoolGrade)
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) {
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const score = obj.isFFamily ? obj.testScore + obj.schoolGrade + 20 : obj.testScore + obj.schoolGrade;
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return score >= 80 ? true : false;
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} else return 'Invalid Input';
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}
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function waitingTime(waitingTimes, serialNumber) {
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if (Array.isArray(waitingTimes) &&
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typeof serialNumber === 'number' &&
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!isNaN(serialNumber) &&
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serialNumber > waitingTime.length
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) {
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const avgTime = waitingTimes.reduce((a, b) => a + b) / waitingTimes.length;
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const remindPerson = serialNumber - waitingTimes.length - 1;
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return remindPerson * Math.round(avgTime);
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} else return 'Invalid Input ';
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}
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// !###################################################################################
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console.log(calculateTax(10000, 3000));
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console.log(calculateTax(34000, 1753));
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console.log(calculateTax(5000, 1500));
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console.log(calculateTax(7000, 7000));
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console.log(calculateTax(-5000, 2000));
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console.log(calculateTax(6000, -1500));
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// ##############################
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console.log(sendNotification('[email protected]'));
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console.log(sendNotification('[email protected]'));
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console.log(sendNotification('[email protected]'));
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console.log(sendNotification('fahim234.hotmail.com'));
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console.log(sendNotification('sadia8icloud.com'));
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// ##############################
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console.log(checkDigitsInName("Raj123"))
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console.log(checkDigitsInName("Suman"))
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console.log(checkDigitsInName("Name2024"))
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console.log(checkDigitsInName("!@#"))
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console.log(checkDigitsInName(["Raj"]));
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// ##############################
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console.log(calculateFinalScore({ name: "Rajib", testScore: 45, schoolGrade: 25, isFFamily: true }));
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console.log(calculateFinalScore({ name: "Rajib", testScore: 45, schoolGrade: 25, isFFamily: false }));
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console.log(calculateFinalScore("hello"));
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console.log(calculateFinalScore({ name: "Rajib", testScore: 15, schoolGrade: 25, isFFamily: true }));
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// ##############################
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console.log(waitingTime([3, 5, 7, 11, 6], 10))
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console.log(waitingTime([13, 2], 6))
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console.log(waitingTime([13, 2, 6, 7, 10], 6))
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console.log(waitingTime([6], 4))
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console.log(waitingTime(7, 10))
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console.log(waitingTime("[6,2]", 9))
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console.log(waitingTime([7, 8, 3, 4, 5], "9"))

‎problem-1.js

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function calculateTax(income, expenses) {
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if (income >= 0 && income >= expenses && expenses >= 0) return (income - expenses) * 0.2;
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else return "Invalid Input";
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}
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console.log(calculateTax(10000, 3000));
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console.log(calculateTax(34000, 1753));
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console.log(calculateTax(5000, 1500));
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console.log(calculateTax(7000, 7000));
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console.log(calculateTax(-5000, 2000));
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console.log(calculateTax(6000, -1500));

‎problem-2.js

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function sendNotification(email) {
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if (typeof email === 'string' && email.includes('@') && email[0] !== '@' && email[email.length - 1] !== '@') {
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const n = email.indexOf('@');
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const userName = email.slice(0, n);
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const domainName = email.slice(n + 1);
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return `${userName} sent you an email from ${domainName}`;
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} else return "Invalid Email";
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}
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console.log(sendNotification('[email protected]'));
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console.log(sendNotification('[email protected]'));
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console.log(sendNotification('[email protected]'));
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console.log(sendNotification('fahim234.hotmail.com'));
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console.log(sendNotification('sadia8icloud.com'));

‎problem-3.js

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function checkDigitsInName(name) {
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if (typeof name === 'string') {
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const number = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
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const nameArr = name.split('');
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let bulName = false;
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for (const num of number) {
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if (nameArr.includes(num)) {
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bulName = true;
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break;
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}
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} return bulName;
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} else return "Invalid Input";
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}
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console.log(checkDigitsInName("Raj123"))
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console.log(checkDigitsInName("Suman"))
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console.log(checkDigitsInName("Name2024"))
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console.log(checkDigitsInName("!@#"))
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console.log(checkDigitsInName(["Raj"]));

‎problem-4.js

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function calculateFinalScore(obj) {
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if (typeof obj === 'object' &&
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!Array.isArray(obj) &&
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typeof obj.name === 'string' &&
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typeof obj.testScore === 'number' &&
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obj.testScore <= 50 &&
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typeof obj.schoolGrade === 'number' &&
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obj.schoolGrade <= 30 &&
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typeof obj.isFFamily === 'boolean' &&
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!isNaN(obj.schoolGrade) &&
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!isNaN(obj.schoolGrade)
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) {
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const score = obj.isFFamily ? obj.testScore + obj.schoolGrade + 20 : obj.testScore + obj.schoolGrade;
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return score >= 80 ? true : false;
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} else return 'Invalid Input';
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}
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console.log(calculateFinalScore({ name: "Rajib", testScore: 45, schoolGrade: 25, isFFamily: true }));
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console.log(calculateFinalScore({ name: "Rajib", testScore: 45, schoolGrade: 25, isFFamily: false }));
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console.log(calculateFinalScore("hello"));
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console.log(calculateFinalScore({ name: "Rajib", testScore: 15, schoolGrade: 25, isFFamily: true }));

‎problem-5.js

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function waitingTime(waitingTimes, serialNumber) {
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if (Array.isArray(waitingTimes) &&
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typeof serialNumber === 'number' &&
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!isNaN(serialNumber) &&
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serialNumber > waitingTime.length
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) {
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const avgTime = waitingTimes.reduce((a, b) => a + b) / waitingTimes.length;
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const remindPerson = serialNumber - waitingTimes.length - 1;
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return remindPerson * Math.round(avgTime);
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} else return 'Invalid Input ';
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}
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console.log(waitingTime([3, 5, 7, 11, 6], 10))
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console.log(waitingTime([13, 2], 6))
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console.log(waitingTime([13, 2, 6, 7, 10], 6))
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console.log(waitingTime([6], 4))
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console.log(waitingTime(7, 10))
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console.log(waitingTime("[6,2]", 9))
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console.log(waitingTime([7, 8, 3, 4, 5], "9"))

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