SimpleCalc-web/script.js at main · RishikaBothra/SimpleCalc-web · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
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
function addNumbers() {

    // Getting the input values and converting them to numbers
    let num1 = parseFloat(document.getElementById('num1').value);
    let num2 = parseFloat(document.getElementById('num2').value);


    // Checking if the input is a number
    if (isNaN(num1) || isNaN(num2)) {

        // Displaying an error message
        document.getElementById('result').innerHTML = 'Input must be a number';

    } else {

        // Adding the numbers and displaying the result
        let sum = num1 + num2;

    }

}

function subnumbers() {

    // Getting the input values and converting them to numbers
    let num1 = parseFloat(document.getElementById('num1').value);
    let num2 = parseFloat(document.getElementById('num2').value);
    // Checking if the input is a number
    if (isNaN(num1) || isNaN(num2)) {

        // Displaying an error message
        document.getElementById('result').innerHTML = 'Input must be a number';

    } else {


        // subtracting the numbers and displaying the result
        let sub = num1 - num2;
        document.getElementById('result').innerHTML = 'Result: ' + sub;
    }
}


function multiplynumbers() {
    // Getting the input values and converting them to numbers

    let num1 = parseFloat(document.getElementById('num1').value);
    let num2 = parseFloat(document.getElementById('num2').value);
    // Checking if the input is a number
    if (isNaN(num1) || isNaN(num2)) {

        // Displaying an error message
        document.getElementById('result').innerHTML = 'Input must be a number';
    }
    else {
        // multiplying the numbers and displaying the result
        let multiplying = num1 * num2;
        document.getElementById('result').innerHTML = 'Result: ' + multiplying;

    }
}

function divisionnumbers() {
    // Getting the input values and converting them to numbers

    let num1 = parseFloat(document.getElementById('num1').value);
    let num2 = parseFloat(document.getElementById('num2').value);
    // Checking if the input is a number
    if (isNaN(num1) || isNaN(num2)) {

        // Displaying an error message
        document.getElementById('result').innerHTML = 'Input must be a number';
    }
    else {
        // division the numbers and displaying the result
        let division = num1 / num2;
        document.getElementById('result').innerHTML = 'Result: ' + division;

    }
}