DCRsZcaJ

1function solve (password) {
2
3    let isValid = true;
4
5    if (password.length < 6 || password.length > 10) {
6        console.log(`Password must be between 6 and 10 characters`);
7        isValid = false;
8    } 
9
10    if (countOfInvalidChars(password) > 0) {
11        console.log(`Password must consist only of letters and digits`);
12        isValid = false;
13    } 
14
15
16    if (countDigits(password) < 2) {
17        console.log(`Password must have at least 2 digits`);
18        isValid = false;
19    }
20
21    if(isValid) {
22        console.log(`Password is valid`);
23    }
24
25
26    function countOfInvalidChars(password) {
27        let alphanumericArray = [];
28        let invalidChars = 0;
29
30       
31        for (let i = 48; i <= 57; i++) {
32            alphanumericArray.push(String.fromCharCode(i));
33        }
34
35        for (let i = 65; i <= 90; i++) {
36            alphanumericArray.push(String.fromCharCode(i));
37        }
38
39        for (let i = 97; i <= 122; i++) {
40            alphanumericArray.push(String.fromCharCode(i));
41        }
42
43        for (let i = 0; i < password.length; i++) {
44            let char = password[i];
45
46            if (!alphanumericArray.includes(char)) {
47                invalidChars++;
48            }
49        }
50
51        return invalidChars;
52    }
53    
54
55
56
57
58    function countDigits(password) {
59        let count = 0;
60    
61        for (let i = 0; i < password.length; i++) {
62            let char = password[i];
63            let code = char.charCodeAt(0);
64    
65            if (code >= 48 && code <= 57) {
66                count++;
67            }
68        }
69    
70        return count;
71    }
72}
73
74
75
76