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javascript password generator example

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Itchy Iguana answered on January 14, 2020 Popularity 10/10 Helpfulness 9/10

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javascript password generator example

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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));

Popularity 10/10 Helpfulness 9/10 Language javascript

Source: stackoverflow.com

Tags: javascript password-generator

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Contributed on Jan 14 2020

Itchy Iguana

0 Answers Avg Quality 2/10

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js password generator

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const generateRandomPassword = () => {
    return Array(15) //password length
      .fill(
        "0123456789abcdefghijklmnopqrstuvwxyz!@#$%^&*()ABCDEFGHIJKLMNOPQRSTUVWXYZ"
      )
      .map(function (x) {
        const pwd = Math.floor(Math.random() * x.length);
        return x.substring(pwd, pwd + 1);
      })
      .join("");
  };

console.log(generateRandomPassword()) //'XX)PUMqA1mpDtZQ'

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: github.com

Tags: javascript j

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Contributed on Jun 29 2022

Ari

0 Answers Avg Quality 2/10

Javascript random password generator Exampe

Comment

/**
 * Get Auto Generated Random Password
 * 
 * @param   int     length, eg: Default Length = 10
 * 
 * @return  string  Auto generated random password
 */
const getAutoGeneratedPassword = (length = 10) => {
    const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789",
          genPass = "";

    for (let i = 0, n = charset.length; i < length; ++i) {
        genPass += charset.charAt(Math.floor(Math.random() * n));
    }

    return genPass;
}

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Aug 21 2021

Akash

0 Answers Avg Quality 2/10

javascript password generator

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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('');  
  }    
    
};

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Jul 26 2020

Easy Eland

0 Answers Avg Quality 2/10

code for random password generator in javascript

Comment

const resultEl = document.getElementById('result');
const lengthEl = document.getElementById('length');
const uppercaseEl = document.getElementById('uppercase');
const lowercaseEl = document.getElementById('lowercase');
const numbersEl = document.getElementById('numbers');
const symbolsEl = document.getElementById('symbols');
const generateEl = document.getElementById('generate');
const clipboard = document.getElementById('clipboard');

const randomFunc = {
	lower: getRandomLower,
	upper: getRandomUpper,
	number: getRandomNumber,
	symbol: getRandomSymbol
}

clipboard.addEventListener('click', () => {
	const textarea = document.createElement('textarea');
	const password = resultEl.innerText;
	
	if(!password) { return; }
	
	textarea.value = password;
	document.body.appendChild(textarea);
	textarea.select();
	
	textarea.remove();
	alert('Password copied to clipboard');
});

generate.addEventListener('click', () => {
	const length = +lengthEl.value;
	const hasLower = lowercaseEl.checked;
	const hasUpper = uppercaseEl.checked;
	const hasNumber = numbersEl.checked;
	const hasSymbol = symbolsEl.checked;
	
	resultEl.innerText = generatePassword(hasLower, hasUpper, hasNumber, hasSymbol, length);
});

function generatePassword(lower, upper, number, symbol, length) {
	let generatedPassword = '';
	const typesCount = lower + upper + number + symbol;
	const typesArr = [{lower}, {upper}, {number}, {symbol}].filter(item => Object.values(item)[0]);
	
	// Doesn't have a selected type
	if(typesCount === 0) {
		return '';
	}
	
	// create a loop
	for(let i=0; i<length; i+=typesCount) {
		typesArr.forEach(type => {
			const funcName = Object.keys(type)[0];
			generatedPassword += randomFunc[funcName]();
		});
	}
	
	const finalPassword = generatedPassword.slice(0, length);
	
	return finalPassword;
}

function getRandomLower() {
	return String.fromCharCode(Math.floor(Math.random() * 26) + 97);
}

function getRandomUpper() {
	return String.fromCharCode(Math.floor(Math.random() * 26) + 65);
}

function getRandomNumber() {
	return +String.fromCharCode(Math.floor(Math.random() * 10) + 48);
}

function getRandomSymbol() {
	const symbols = '!@#$%^&*(){}[]=<>/,.'
	return symbols[Math.floor(Math.random() * symbols.length)];
}

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: rocoderes.com

Tags: javascript password-generator random

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Contributed on Sep 08 2022

rocoderes

0 Answers Avg Quality 2/10

password generator and password strength using javascript

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const resultEl = document.getElementById('result');
const lengthEl = document.getElementById('length');
const uppercaseEl = document.getElementById('uppercase');
const lowercaseEl = document.getElementById('lowercase');
const numbersEl = document.getElementById('numbers');
const symbolsEl = document.getElementById('symbols');
const generateEl = document.getElementById('generate');
const clipboard = document.getElementById('clipboard');

const randomFunc = {
	lower: getRandomLower,
	upper: getRandomUpper,
	number: getRandomNumber,
	symbol: getRandomSymbol
}

clipboard.addEventListener('click', () => {
	const textarea = document.createElement('textarea');
	const password = resultEl.innerText;
	
	if(!password) { return; }
	
	textarea.value = password;
	document.body.appendChild(textarea);
	textarea.select();
	
	textarea.remove();
	alert('Password copied to clipboard');
});

generate.addEventListener('click', () => {
	const length = +lengthEl.value;
	const hasLower = lowercaseEl.checked;
	const hasUpper = uppercaseEl.checked;
	const hasNumber = numbersEl.checked;
	const hasSymbol = symbolsEl.checked;
	
	resultEl.innerText = generatePassword(hasLower, hasUpper, hasNumber, hasSymbol, length);
});

function generatePassword(lower, upper, number, symbol, length) {
	let generatedPassword = '';
	const typesCount = lower + upper + number + symbol;
	const typesArr = [{lower}, {upper}, {number}, {symbol}].filter(item => Object.values(item)[0]);
	
	// Doesn't have a selected type
	if(typesCount === 0) {
		return '';
	}
	
	// create a loop
	for(let i=0; i<length; i+=typesCount) {
		typesArr.forEach(type => {
			const funcName = Object.keys(type)[0];
			generatedPassword += randomFunc[funcName]();
		});
	}
	
	const finalPassword = generatedPassword.slice(0, length);
	
	return finalPassword;
}

function getRandomLower() {
	return String.fromCharCode(Math.floor(Math.random() * 26) + 97);
}

function getRandomUpper() {
	return String.fromCharCode(Math.floor(Math.random() * 26) + 65);
}

function getRandomNumber() {
	return +String.fromCharCode(Math.floor(Math.random() * 10) + 48);
}

function getRandomSymbol() {
	const symbols = '!@#$%^&*(){}[]=<>/,.'
	return symbols[Math.floor(Math.random() * symbols.length)];
}

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: rocoderes.com

Tags: javascript password-generator using

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Contributed on Sep 08 2022

rocoderes

0 Answers Avg Quality 2/10

javascript password generator

Comment

const resultEl = document.getElementById('result');
const lengthEl = document.getElementById('length');
const uppercaseEl = document.getElementById('uppercase');
const lowercaseEl = document.getElementById('lowercase');
const numbersEl = document.getElementById('numbers');
const symbolsEl = document.getElementById('symbols');
const generateEl = document.getElementById('generate');
const clipboard = document.getElementById('clipboard');

const randomFunc = {
	lower: getRandomLower,
	upper: getRandomUpper,
	number: getRandomNumber,
	symbol: getRandomSymbol
}

clipboard.addEventListener('click', () => {
	const textarea = document.createElement('textarea');
	const password = resultEl.innerText;
	
	if(!password) { return; }
	
	textarea.value = password;
	document.body.appendChild(textarea);
	textarea.select();
	
	textarea.remove();
	alert('Password copied to clipboard');
});

generate.addEventListener('click', () => {
	const length = +lengthEl.value;
	const hasLower = lowercaseEl.checked;
	const hasUpper = uppercaseEl.checked;
	const hasNumber = numbersEl.checked;
	const hasSymbol = symbolsEl.checked;
	
	resultEl.innerText = generatePassword(hasLower, hasUpper, hasNumber, hasSymbol, length);
});

function generatePassword(lower, upper, number, symbol, length) {
	let generatedPassword = '';
	const typesCount = lower + upper + number + symbol;
	const typesArr = [{lower}, {upper}, {number}, {symbol}].filter(item => Object.values(item)[0]);
	
	// Doesn't have a selected type
	if(typesCount === 0) {
		return '';
	}
	
	// create a loop
	for(let i=0; i<length; i+=typesCount) {
		typesArr.forEach(type => {
			const funcName = Object.keys(type)[0];
			generatedPassword += randomFunc[funcName]();
		});
	}
	
	const finalPassword = generatedPassword.slice(0, length);
	
	return finalPassword;
}

function getRandomLower() {
	return String.fromCharCode(Math.floor(Math.random() * 26) + 97);
}

function getRandomUpper() {
	return String.fromCharCode(Math.floor(Math.random() * 26) + 65);
}

function getRandomNumber() {
	return +String.fromCharCode(Math.floor(Math.random() * 10) + 48);
}

function getRandomSymbol() {
	const symbols = '!@#$%^&*(){}[]=<>/,.'
	return symbols[Math.floor(Math.random() * symbols.length)];
}

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: rocoderes.com

Tags: javascript password-generator

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Contributed on Sep 08 2022

rocoderes

0 Answers Avg Quality 2/10

password generator javascript

Comment

const resultEl = document.getElementById('result');
const lengthEl = document.getElementById('length');
const uppercaseEl = document.getElementById('uppercase');
const lowercaseEl = document.getElementById('lowercase');
const numbersEl = document.getElementById('numbers');
const symbolsEl = document.getElementById('symbols');
const generateEl = document.getElementById('generate');
const clipboard = document.getElementById('clipboard');

const randomFunc = {
	lower: getRandomLower,
	upper: getRandomUpper,
	number: getRandomNumber,
	symbol: getRandomSymbol
}

clipboard.addEventListener('click', () => {
	const textarea = document.createElement('textarea');
	const password = resultEl.innerText;
	
	if(!password) { return; }
	
	textarea.value = password;
	document.body.appendChild(textarea);
	textarea.select();
	
	textarea.remove();
	alert('Password copied to clipboard');
});

generate.addEventListener('click', () => {
	const length = +lengthEl.value;
	const hasLower = lowercaseEl.checked;
	const hasUpper = uppercaseEl.checked;
	const hasNumber = numbersEl.checked;
	const hasSymbol = symbolsEl.checked;
	
	resultEl.innerText = generatePassword(hasLower, hasUpper, hasNumber, hasSymbol, length);
});

function generatePassword(lower, upper, number, symbol, length) {
	let generatedPassword = '';
	const typesCount = lower + upper + number + symbol;
	const typesArr = [{lower}, {upper}, {number}, {symbol}].filter(item => Object.values(item)[0]);
	
	// Doesn't have a selected type
	if(typesCount === 0) {
		return '';
	}
	
	// create a loop
	for(let i=0; i<length; i+=typesCount) {
		typesArr.forEach(type => {
			const funcName = Object.keys(type)[0];
			generatedPassword += randomFunc[funcName]();
		});
	}
	
	const finalPassword = generatedPassword.slice(0, length);
	
	return finalPassword;
}

function getRandomLower() {
	return String.fromCharCode(Math.floor(Math.random() * 26) + 97);
}

function getRandomUpper() {
	return String.fromCharCode(Math.floor(Math.random() * 26) + 65);
}

function getRandomNumber() {
	return +String.fromCharCode(Math.floor(Math.random() * 10) + 48);
}

function getRandomSymbol() {
	const symbols = '!@#$%^&*(){}[]=<>/,.'
	return symbols[Math.floor(Math.random() * symbols.length)];
}

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: rocoderes.com

Tags: javascript password-generator

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Contributed on Sep 08 2022

rocoderes

0 Answers Avg Quality 2/10

random password generator javascript

Comment

-1

let random = Math.floor(Math.random() * 8)
let numorabc = Math.floor(Math.random() * 2)
let random1 = Math.floor(Math.random() * 8)
let random2 = Math.floor(Math.random() * 8)
let random3 = Math.floor(Math.random() * 8)
let random4 = Math.floor(Math.random() * 8)
let random5 = Math.floor(Math.random() * 8)
let random6 = Math.floor(Math.random() * 8)
let random7 = Math.floor(Math.random() * 8)
let lastrandom = Math.floor(Math.random() * 5)



let numbers = ['1','2','3','4','5','6','7','8']
let abc = ['a','b','c','d','e','f','g','p']

let abc1 = abc[random1]
let abc2 = abc[random2]
let abc3 = abc[random3]
let num1 = numbers[random4]
let num2 = numbers[random5]
let num3 = numbers[random6]
let num5 = numbers[random7]

console.log(num3,abc1,num1,abc3,num2,num5)

if(lastrandom = 0){
        console.log(num3,num2,num1,abc1,abc2,abc3)
}else if(lastrandom = 1){
        console.log(abc1,num1,num2,abc2,num5,abc3)
}else if(lastrandom = 2){
        console.log(num1,abc1,num2,abc3,abc2)
}else if(lastrandom = 3){
        console.log(abc1,num1,abc2,num3,abc3,num5)
}else if(lastrandom = 4){
        console.log(abc1,abc2,num2,num3,abc3,num5)
}

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Apr 27 2022

Worried Wildebeest

0 Answers Avg Quality 2/10

javascript password generator

Comment

-2

<input type='text' id='p'/><br/>
<input type='button' value ='generate' onclick='document.getElementById("p").value = Password.generate(16)'>

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Jul 26 2020

Easy Eland

0 Answers Avg Quality 2/10

javascript password generator example

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javascript password generator example

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js password generator

Javascript random password generator Exampe

javascript password generator

code for random password generator in javascript

password generator and password strength using javascript

javascript password generator

password generator javascript

random password generator javascript

javascript password generator

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