├── index.html └── script.js /index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | Math Expression 2 7 | 8 | 9 |
10 | 11 | 12 | -------------------------------------------------------------------------------- /script.js: -------------------------------------------------------------------------------- 1 | // Q1 : Write a program to take a number in a variable do the require arithematic to display result 2 | 3 | let a = 10; 4 | document.write(`The value of a is: ${a}
`); 5 | document.write(`The value of ++a is: ${++a}
`); 6 | document.write(`Now the value of a is: ${a}
`); 7 | document.write(`The value of a++ is: ${a++}
`); 8 | document.write(`Now the value of a is: ${a}
`); 9 | document.write(`The value of --a is: ${--a}
`); 10 | document.write(`Now the value of a is: ${a}
`); 11 | document.write(`The value of a-- is: ${a--}
`); 12 | document.write(`Now the value of a is: ${a}
`); 13 | 14 | // Q2 : What Will Be The Output Of Variables a,b & result after execution of the following script 15 | // let a = 2 ; let b = 1; let res = --a - --b + ++b + b--; 16 | 17 | let x = 2; 18 | let y = 1; 19 | let results = --x - --y + ++y + y--; 20 | document.write(`The Value of x At Last is ${x}
`); 21 | document.write(`The Value of y At Last is ${y}
`); 22 | document.write(`The Final Result Of The Calculation is ${results}
`); 23 | 24 | // Q3: Write The Program That Takes The Input a name From User And Greet That Person: 25 | 26 | let userInput = prompt("Enter Your Name"); 27 | alert(`Welcome ${userInput} To My Web Page`); 28 | 29 | // Q4: Write a program to take input a number from user & 30 | // display it’s multiplication table on your browser. If user 31 | // does not enter a new number, multiplication table of 5 32 | // should be displayed by default. 33 | 34 | let tableNumber = +prompt("Enter a Number Of Table You Want To Print", 5); 35 | for (let i = 1; i <= 10; i++) { 36 | document.write(`${tableNumber} X ${i} = ${tableNumber * i}
`); 37 | } 38 | 39 | // Q5: 40 | // a) Take three subjects name from user and store them in 3 different variables 41 | // b) Total marks for each subject is 100, store it in another variable 42 | // c) Take obtained marks for first subject from user and stored it in different variable 43 | // d) Take obtained marks for remaining 2 subjects from user and store them in variables 44 | // e) Now calculate total marks and percentage and show the result in browser like this. 45 | // (Hint: user table) 46 | 47 | const subject1 = prompt("Enter the name of the first subject:"); 48 | const subject2 = prompt("Enter the name of the second subject:"); 49 | const subject3 = prompt("Enter the name of the third subject:"); 50 | const totalMarks = 100; 51 | const obtainedMarks1 = parseFloat(prompt(`Enter the obtained marks in ${subject1}:`)); 52 | const obtainedMarks2 = parseFloat(prompt(`Enter the obtained marks in ${subject2}:`)); 53 | const obtainedMarks3 = parseFloat(prompt(`Enter the obtained marks in ${subject3}:`)); 54 | const totalObtainedMarks = obtainedMarks1 + obtainedMarks2 + obtainedMarks3; 55 | const percentage = (totalObtainedMarks / (totalMarks * 3)) * 100; 56 | const result = ` 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 |
SubjectTotal MarksObtained Marks
${subject1}${totalMarks}${obtainedMarks1}
${subject2}${totalMarks}${obtainedMarks2}
${subject3}${totalMarks}${obtainedMarks3}
Total${totalObtainedMarks}
Percentage${percentage.toFixed(2)}%
87 | `; 88 | document.write(`
${result}`); --------------------------------------------------------------------------------