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Generate random password javascript

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Real Rat answered on July 5, 2021 Popularity 10/10 Helpfulness 10/10

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Generate random password javascript

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const alpha = 'abcdefghijklmnopqrstuvwxyz';
const calpha = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
const num = '1234567890';
const specials = ',.!@#$%^&*';
const options = [alpha, alpha, alpha, calpha, calpha, num, num, specials];
let opt, choose;
let pass = "";
for ( let i = 0; i < 8; i++ ) {
  opt = Math.floor(Math.random() * options.length);
  choose = Math.floor(Math.random() * (options[opt].length));
  pass = pass + options[opt][choose];
  options.splice(opt, 1);
}
console.log(pass);

Popularity 10/10 Helpfulness 10/10 Language javascript

Source: stackoverflow.com

Tags: generate javascript random

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Contributed on Jul 30 2021

Real Rat

0 Answers Avg Quality 2/10

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random password javascript

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 const randomStringMake = (count)=> {
    const letter = "0123456789ABCDEFGHIJabcdefghijklmnopqrstuvwxyzKLMNOPQRSTUVWXYZ0123456789abcdefghiABCDEFGHIJKLMNOPQRST0123456789jklmnopqrstuvwxyz";
    let randomString = "";
    for (let i = 0; i < count; i++) {
        const randomStringNumber = Math.floor(1 + Math.random() * (letter.length - 1));
        randomString += letter.substring(randomStringNumber, randomStringNumber + 1);
    }
    return randomString
}
 
console.log(randomStringMake(10))

Popularity 9/10 Helpfulness 10/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Jul 05 2021

Nazmul Hassan

0 Answers Avg Quality 2/10

Javascript random password generator Exampe

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/**
 * 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

generate random password javascript

Comments(1)

Math.random()                        // Generate random number, eg: 0.123456
             .toString(36)           // Convert  to base-36 : "0.4fzyo82mvyr"
                          .slice(-8);// Cut off last 8 characters : "yo82mvyr"

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: digit digi

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Contributed on Oct 31 2022

Mehedi Islam Ripon

0 Answers Avg Quality 2/10

code for random password generator in 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 random

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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

Generate random password javascript

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random password javascript

Javascript random password generator Exampe

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random password generator javascript

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