How to Generate a random number of fixed length using JavaScript?

Question

I\'m trying to generate a random number that must have a fixed length of exactly 6 digits.

I don\'t know if JavaScript has given below would ever create a number less th

Answer 1

npm install --save randomatic

var randomize = require('randomatic');
randomize(pattern, length, options);

Example:

To generate a 10-character randomized string using all available characters:

randomize('*', 10);
//=> 'x2_^-5_T[$'

randomize('Aa0!', 10);
//=> 'LV3u~BSGhw'

a: Lowercase alpha characters (abcdefghijklmnopqrstuvwxyz'

A: Uppercase alpha characters (ABCDEFGHIJKLMNOPQRSTUVWXYZ')

0: Numeric characters (0123456789')

!: Special characters (~!@#$%^&()_+-={}[];\',.)

*: All characters (all of the above combined)

?: Custom characters (pass a string of custom characters to the options)

NPM repo