JAVASCRIPT

javascript function generate a random string

//Create a function that returns a string, of a given length
const genRand = (len) => {
  return Math.random().toString(36).substring(2,len+2);
}

console.log(genRand(8));
//Expected output example: 4yg020wn

js random string

function randomString(length) {
		var result           = '';
		var characters       = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789~!@#$%^&*()_+=-';
		var charactersLength = characters.length;
		for ( var i = 0; i < length; i++ ) {
		   result += characters.charAt(Math.floor(Math.random() * charactersLength));
		}
		return result;
	 }
randomString(4);

javascript generate random string

// program to generate random strings

const result = Math.random().toString(36).substring(2,7);
console.log(result);

random string generator node js

function makeid(length) {
    var result           = [];
    var characters       = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
    var charactersLength = characters.length;
    for ( var i = 0; i < length; i++ ) {
      result.push(characters.charAt(Math.floor(Math.random() * 
 charactersLength)));
   }
   return result.join('');
}

console.log(makeid(5));

generate random string in javascript

function makeid(length) {
    var result           = '';
    var characters       = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
    var charactersLength = characters.length;
    for ( var i = 0; i < length; i++ ) {
      result += characters.charAt(Math.floor(Math.random() * 
 charactersLength));
   }
   return result;
}

console.log(makeid(5));

javascript get random character from string

const array = [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ];
const string = "abcdefghijklmnopqrstuvwxyz";

// random item from Array
console.log(array[Math.floor(Math.random() * array.length)]);

// random Char from String
console.log(string[Math.floor(Math.random() * string.length)]);

generate random string javascript

function random_string(strLen=8) {
    var characters = 'abcdefghijklmnopqrstuvwxyz0123456789';
    var result = ""
    var charactersLength = characters.length;

    for (var i = 0; i < strLen; i++) {
        result += characters.charAt(Math.floor(Math.random() * charactersLength));
    }

    return result;
}

how to generate random string in javascript

 Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);

random string js

const string_length = 10
[...Array(string_length)].map(i=>(~~(Math.random()*36)).toString(36)).join('')

random string javascript

const randomString = ()=>Math.random().toString(36) + Date.now().toString(36)

js random string

const random = 'abcdefghijklmnopqrstuvwxyz123456789'
const size = 8
let code = ""

for(let i = 1; i < size; i++) {
   code += random[Math.abs(Math.floor(Math.random() * random.length))]
}

console.log(code.toUpperCase())

random string Javascript

it('should add random string into input field ', async () => {
    
    const characters ='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
    function generateString(length) {
        let result = ' ';
        const charactersLength = characters.length;
        for ( let i = 0; i < length; i++ ) {
            result += characters.charAt(Math.floor(Math.random() * charactersLength));
        }
    
        return result;
    }
    let input = await $('#email')
        await input.addValue(generateString(5))
    
        await browser.pause(4000);        
    })

random string javascript

strRandom({
  includeUpperCase: true,
  includeNumbers: true,
  length: 5,
  startsWithLowerCase: true
});