password generator javascript
function generatePassword(passwordLength) {
var numberChars = "0123456789";
var upperChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var lowerChars = "abcdefghijklmnopqrstuvwxyz";
var allChars = numberChars + upperChars + lowerChars;
var randPasswordArray = Array(passwordLength);
randPasswordArray[0] = numberChars;
randPasswordArray[1] = upperChars;
randPasswordArray[2] = lowerChars;
randPasswordArray = randPasswordArray.fill(allChars, 3);
return shuffleArray(randPasswordArray.map(function(x) { return x[Math.floor(Math.random() * x.length)] })).join('');
}
function shuffleArray(array) {
for (var i = array.length - 1; i > 0; i--) {
var j = Math.floor(Math.random() * (i + 1));
var temp = array[i];
array[i] = array[j];
array[j] = temp;
}
return array;
}
alert(generatePassword(12));
3.5
6
var Password = {
_pattern : /[a-zA-Z0-9_\-\+\.]/,
_getRandomByte : function()
{
// http://caniuse.com/#feat=getrandomvalues
if(window.crypto && window.crypto.getRandomValues)
{
var result = new Uint8Array(1);
window.crypto.getRandomValues(result);
return result[0];
}
else if(window.msCrypto && window.msCrypto.getRandomValues)
{
var result = new Uint8Array(1);
window.msCrypto.getRandomValues(result);
return result[0];
}
else
{
return Math.floor(Math.random() * 256);
}
},
generate : function(length)
{
return Array.apply(null, {'length': length})
.map(function()
{
var result;
while(true)
{
result = String.fromCharCode(this._getRandomByte());
if(this._pattern.test(result))
{
return result;
}
}
}, this)
.join('');
}
};
Thank you!
6
0
4
3
const Numbers = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
const Names = ["Aaran", "Aaren", "Aodeba","Zaid", "Zain", "Zaine", "Zaineddine", "Zainedin", "Zak", "Zakaria", "Zakariya", "Zakary", "Zaki", "Zakir", "Zakk", "Zamaar", "Zander", "Zane", "Zarran", "Zayd", "Zayn", "Zayne", "Ze", "Zechariah", "Zeek", "Zeeshan", "Zeid", "Zein", "Zen", "Zendel", "Zenith", "Zennon", "Zeph", "Zerah", "Zhen", "Zhi", "Zhong", "Zhuo", "Zi", "Zidane", "Zijie", "Zinedine", "Zion", "Zishan", "Ziya", "Ziyaan", "Zohaib", "Zohair", "Zoubaeir", "Zubair", "Zubayr", "Zuriel"]
const Symbols = ["#", "£", "@", "%", "?", "!", "+", "$", "-", "*"]
const RandomName = Names[Math.floor(Math.random() * Names.length)];
const RandomNumber = Numbers[Math.floor(Math.random() * Numbers.length)];
const RandomNumber2 = Numbers[Math.floor(Math.random() * Numbers.length)];
const RandomSymbol = Symbols[Math.floor(Math.random() * Symbols.length)];
const RandomSymbol2 = Symbols[Math.floor(Math.random() * Symbols.length)];
const RandomSymbol3 = Symbols[Math.floor(Math.random() * Symbols.length)];
const RandomSymbol4 = Symbols[Math.floor(Math.random() * Symbols.length)];
const Password = `${RandomNumber2}${RandomSymbol}${RandomName}${RandomNumber}${RandomSymbol4}`
const Password2 = `${RandomNumber2}${RandomSymbol2}${RandomName}${RandomSymbol3}${RandomSymbol4}`
const Password3 = `${RandomNumber}${RandomNumber2}${RandomName}${RandomNumber}${RandomSymbol4}`
const Password4 = `${RandomSymbol2}${RandomSymbol3}${RandomName}${RandomNumber2}${RandomNumber}`
const Passwords = [Password, Password2, Password3, Password4]
const GeneratedPassword = Passwords[Math.floor(Math.random() * Passwords.length)];
const GeneratedPasswordToLowerCase = GeneratedPassword.toLowerCase()
/* Print The Passwords*/
console.log(GeneratedPassword)
console.log(GeneratedPasswordToLowerCase)
Thank you!
3
0
3.5
2
<input type='text' id='p'/><br/>
<input type='button' value ='generate' onclick='document.getElementById("p").value = Password.generate(16)'>
Thank you!
2
0
4
5
/*
This code comes from Vincent Lab
And it has a video version linked here: https://www.youtube.com/watch?v=PtnYuiIyqeM
*/
function generate() {
let password = "";
let length = +document.getElementById("length").value;
let lowerCase = document.getElementById("lowercase").checked;
let upperCase = document.getElementById("uppercase").checked;
let symbol = document.getElementById("symbols").checked;
let number = document.getElementById("numbers").checked;
if (lowerCase + upperCase + symbol + number <= 0)
return;
for (let i = 0; i < length; i++) {
const r = generater(0, 3);
if (lowerCase && r === 0) {
password += generateRandomLowerCase();
} else if (upperCase && r === 1) {
password += generateRandomUpperCase();
} else if (symbol && r === 2) {
password += generateRandomSymbol();
} else if (number && r === 3) {
password += generater(0, 9);
} else {
i--;
}
}
document.getElementById("result").textContent = password;
}
generate();
function generateRandomLowerCase() {
return String.fromCharCode(generater(97, 122));
}
function generateRandomUpperCase() {
return String.fromCharCode(generater(65, 90));
}
function generateRandomSymbol() {
const symbols = "~*$%@#^&!?*'-=/,.{}()[]<>";
return symbols[generater(0, symbols.length - 1)];
}
function generater(min = 0, max = 1) {
return Math.floor(Math.random() * (max + 1 - min) + min);
}
Thank you!
5
0
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