random-letters/index.js

Tiny module to generate random letters with specific length.

/*
 * random-letters
 * https://github.com/eddsuarez/random-letters
 *
 */

'use strict';

const letters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';

function randomLetters(length) {
  let random;
  let output = '';

  for (let i = 1; i <= length; i++) {
    output += letters.substring(random = Math.floor(Math.random() * letters.length), random + 1);
  }
  return output;
};

module.exports = randomLetters;