Unique key generator

Install

Usage

var uniqueKey = require('unique-key');

uniqueKey();            // lAKy6I1wpDu06VrN
uniqueKey(32);          // JOOyujJuSxTH4IPeYBZ7jGbYh1XivKFH
uniqueKey('key_');      // key_Y9swzmCrJuhphnfS
uniqueKey(64, 'pk-');   // pk-EzUXF6tGVcQ1BB7MildOmW3z79tdf5t50JO8qw1pImz76W4icuPol7XcWborLqfj

uniqueKey({
    size: 36,
    prefix: 'pk_',
});                     // pk_SRemDxNIjgzyuFYrHTEYJBeh9WdZbBlTpqup

uniqueKey({
    size: 24,               // Optional size of key to geneate. Default is 16
    prefix: 'sk_',          // Optional
    charType: 'alphanum',   // Optional numeric || alphanum (default) || alpha
    transform: 'lower',     // Optional lower || upper
});                         // sk_cvwjyzu2zsqsrfhgm9zsclxb

The keys generated are not in any sense unique! You may have to check against a database to ensure uniqueness