This module generates random string of any length, in four Character types: capital(upper case), letter(lower case), number, punctuation or any combination of them.

USAGE

npm install str1n9
var str1n9 = require('str1n9');
console.log(str1n9.randomString(8));
...
output: nm!76\'4s
...

Character Types

• capital A-Z
• letter a-z
• number 0-9
• punctuation ASCII 33-47

API

randomTypeString([length = 1, charType = 'l'])

Generate random string of any length, in one Character type.

• param [optional] length {Number} default 1
• param [optional] charType {String} default 'l', indicates Character type 'letter', others are 'c', 'n', 'p'.

randomString([length = 8, types = 'clnp', format = null])

• param [optional] length {Number} default 8
• param [optional] types {String} default 'clnp'
• param [optional] format {String) default null; This param indicates the precise output format, e.g 'cpcpnnlpn' produces 'capital punctuation capital punctuation number number letter punctuation number';if given, the other params would be ignored.

Examples

var str1n9 = require('str1n9');

inputs:

console.log(str1n9.randomTypeString());
console.log(str1n9.randomString());
console.log(str1n9.randomTypeString(12));
console.log(str1n9.randomString(12));
console.log(str1n9.randomTypeString(12, 'c'));
console.log(str1n9.randomString(12, 'cl'));
console.log(str1n9.randomString(null,null,'clpnppnlllcnnpc'));

outputs:

o
9TQ7!Ou7
pquyvvzsyzqo
E2#6kzms7!76
CXUGRQDUJEWR
XuYNxiXMaaaA
Hg&3..9xtkG03'N

Use Case

• Password Generator (Chinese Version)

This simple web app generates password string consists of capital, letter, number and punctuation in any length, any combination.