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pass.js
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pass.js
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function randomInteger(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
function input() {
let len = document.getElementById("length").value;
if (len === "" || isNaN(len) || len < 5) {
alert("Enter a valid number greater than 5");
document.getElementById("length").value = null;
return null;
}
return parseInt(len);
}
function generatePassword(length, includeSpch, includeNum, includeAlph) {
let charSet = '';
if (includeSpch) charSet += '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~';
if (includeNum) charSet += '0123456789';
if (includeAlph) charSet += 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
if (charSet === '') {
alert("Select at least one character set.");
return '';
}
let result = '';
const charSetLength = charSet.length;
for (let i = 0; i < length; i++) {
const randomIndex = Math.floor(Math.random() * charSetLength);
result += charSet[randomIndex];
}
return result;
}
function process(len) {
const includeSpch = document.getElementById("spch").checked;
const includeNum = document.getElementById("num").checked;
const includeAlph = document.getElementById("alph").checked;
const password = generatePassword(len, includeSpch, includeNum, includeAlph);
if (password) {
alert(`Your password: ${password}`);
}
}
function passGenerate() {
let len = input();
if (len !== null) {
process(len);
}
}