satya
3 years ago
parent
589decab95
commit
62acb06fca
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// 1.question
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let personInfo = {
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firstName: 'satya',
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lastName: 'surendra',
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country: 'India',
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city: 'Drakshaxxxx',
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age: 20,
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isMarried: false,
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year:2002
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};
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Object.keys(personInfo).forEach(key => {
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console.log(typeof personInfo[key]);
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})
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// 2.question
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console.log(('10' == 10));
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// 3.question
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console.log((parseInt('9.8') == 10));
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// 4.1.question
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console.log(Boolean(1));
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console.log(Boolean(true));
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console.log(Boolean("satya"));
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// 4.2.question
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console.log(Boolean(0));
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console.log(Boolean(false));
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console.log(Boolean(""));
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// 5.question
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true //4>3
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true //4>=3
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false //4<3
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false //4<=3
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true //4==4
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true //4===4
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false //4!=4
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false //4!==4
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false //4!='4
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true //4=='4
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false //4==='4
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console.log(('python'.length === 'jargon'.length));
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// 6.question this is also same as the 5.question so iam skipping it
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// 7.question
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let now = new Date();
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let year = now.getFullYear(),
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month = now.getMonth(),
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date = now.getDate(),
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day = now.getDay(),
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hrs = now.getHours(),
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min = now.getMinutes(),
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time = now.getTime();
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@ -0,0 +1,12 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<script src="./level2.js"></script>
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</body>
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</html>
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@ -0,0 +1,77 @@
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// 1.question
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let base = parseInt(prompt('Enter base:', 0));
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let height = parseInt(prompt('Enter height:', 0));
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let area = 0.5 * base * height;
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alert(area);
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// 2.question
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let a = parseInt(prompt('Enter side a:', 0));
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let b = parseInt(prompt('Enter side b:', 0));
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let c = parseInt(prompt('Enter side c:', 0));
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let perimeter = a + b + c;
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alert(perimeter);
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// 3.question
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let l = parseInt(prompt('Enter the length:', 0));
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let w = parseInt(prompt('Enter the width:', 0));
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let rectArea = l * w;
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alert(rectArea);
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let rectPerimeter = 2 * (l + w);
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alert(rectPerimeter);
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// 4.question
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let radius = parseInt(prompt('Enter the radius:', 0));
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let circleArea = 3.14 * r * radius;
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alert(circleArea);
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let circlePerimeter = 2 * 3.14 * radius;
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alert(circlePerimeter);
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// 5.question
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alert('Slope of y=2x-2 is :' + 2);
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// 6.question
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function findSlope(x1, y1, x2, y2) {
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let m = (y2 - y1) / (x2 - x1);
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alert(m)
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}
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findSlope(2, 2, 6, 10);
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// 7.question I don't understand the question so iam skipping it
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// 8.question
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// 9.question
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let hrs = parseInt(prompt('Enter hours:', 0));
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let rate = parseInt(prompt('Enter rate'), 0);
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alert(`Your weekly earning is ${hrs * rate}`);
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// 10.question
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let name = 'satya';
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if (name.lenth > 7) {
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alert('Your name is long');
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} else { alert('Your name is short'); }
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// 11.question
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let firstName = 'Asabeneh'
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let lastName = 'Yetayeh'
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if (firstName.length > lastName.length) {
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alert(`Your first name, ${firstName} is longer than your family name, ${lastName}`);
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}
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// 12.question
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let myAge = 250
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let yourAge = 25
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alert(`I am ${myAge - yourAge} years older than you`);
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// 13.question
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let drive = parseInt(prompt('Enter your birth year', 0));
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let now = new Date().getFullYear();
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if ((now - drive) > 18) {
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alert(`You are ${now - drive} . You are old enough to drive`);
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} else {
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alert(`You are ${now - drive}. You will be allowed to drive after ${18 - now - drive} years`);
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}
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// 14.question
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// 15.question
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let present = new Date();
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let year = present.getFullYear(),
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month = present.getMonth(),
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date = present.getDate(),
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hours = present.getHours(),
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min = present.getMinutes();
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if ((month + 1) < 10) { (month + 1) = '0+(month+1)'; }
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if ((date + 1) < 10) { (date + 1) = '0+(date+1)'; }
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if ((hours + 1) < 10) { (hours + 1) = '0+(date+1)'; }
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if ((min + 1) < 10) { (min + 1) = '0+(date+1)'; }
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alert(`${year}-${month}-${date} ${hours}:${min}`);
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alert(`${date}-${month}-${year} ${hours}:${min}`);
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alert(`${date}/${month}/${year} ${hours}:${min}`);
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@ -0,0 +1,12 @@
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// 1.question
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let now = new Date();
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let hrs = now.getHours(),
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min = now.getMinutes(),
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year = now.getFullYear(),
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mon = now.getMonth(),
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date = now.getDate();
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if (hrs < 10) { hrs = '0' + hrs; }
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if (min < 10) { min = '0' + min; }
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if (mon < 10) { mon = '0' + mon; }
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if (date < 10) { date = '0' + date; }
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console.log(`${year}-${mon}-${date} ${hrs}:${min}`);
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