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| 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 82 83 84 | 1x 1x 1x 1x 54x 54x 54x 1x 53x 200x 200x 200x 200x 200x 142x 200x 153x 200x 115x 200x 109x 53x 4x 4x 27x 4x 17x 17x 17x 17x 17x 17x 17x 68x 35x 17x | export const LOWERCASE = 'abcdefghijklmnopqrstuvwxyz';
export const UPPERCASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
export const NUMERIC = '0123456789';
export const SPECIAL_CHARACTER = '!@#$%^&*()_+~`|}{\\[\\]:;?>,.<-=\\/';
export type Option = {
/**
* Integer, length of password.
* @default 10
*/
length?: number;
/** Boolean, put lowercase in password */
lowerCase?: boolean;
/** Boolean, use uppercase letters in password. */
upperCase?: boolean;
/** Boolean, put numbers in password. */
numeric?: boolean;
/** Special characters */
special?: boolean;
};
/** Create a random password */
export function generate(opts: Option = {}) {
const { lowerCase = true, upperCase = true, numeric = true, special = true, length = 10 } = opts;
let password = '';
if (!lowerCase && !upperCase && !numeric && !special) {
return password;
}
while (password.length < length) {
const entity1 = Math.ceil(LOWERCASE.length * Math.random() * Math.random()) - 1;
const entity2 = Math.ceil(NUMERIC.length * Math.random() * Math.random()) - 1;
const entity3 = Math.ceil(SPECIAL_CHARACTER.length * Math.random() * Math.random()) - 1;
const entity4 = Math.ceil(UPPERCASE.length * Math.random() * Math.random()) - 1;
if (lowerCase && password.length < length) {
password += LOWERCASE.charAt(entity1);
}
if (upperCase && password.length < length) {
password += UPPERCASE.charAt(entity4);
}
if (numeric && password.length < length) {
password += NUMERIC.charAt(entity2);
}
if (special && password.length < length) {
password += SPECIAL_CHARACTER.charAt(entity3);
}
}
return password.trim();
}
/** Create a random set of passwords */
export function generateMultiple(length: number = 10, opts?: Option) {
const result: string[] = [];
for (let i = 0; i < length; i++) {
result.push(generate(opts));
}
return result;
}
/**
* symbols pass with lowercase and uppercase letters, numbers and special characters
* @return [0~4]
*
* `4` Strong :) Now it's safe!
* `3` Medium level. Enter more symbols!
* `2` Very Weak! It's easy to crack!
* `1` It's easy to crack!
*/
export function validate(password: string = '') {
// Create an array and push all possible values that you want in password
const matchedCase = new Array();
matchedCase.push(`[${SPECIAL_CHARACTER}]`); // Special Charector
matchedCase.push('[A-Z]'); // Uppercase Alpabates
matchedCase.push('[0-9]'); // Numbers
matchedCase.push('[a-z]'); // Lowercase Alphabates
// Check the conditions
let ctr = 0;
for (let i = 0; i < matchedCase.length; i++) {
if (new RegExp(matchedCase[i]).test(password)) {
ctr++;
}
}
return ctr;
}
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