short-id

0.1.0-1 • Public • Published

short-id

Self-contained short-life ID generating module

Not guarenteed to be unique outside of a single instance of the module.

Install

$ npm install short-id

Usage

var ids = require('short-id');
 
ids.generate();  // "aeaf15"
ids.generate();  // "1d0449"
 
ids.store('foo');  // "8dbd46"
ids.fetch('8dbd46');  // 'foo'
 
ids.invalidate('8dbd46');
ids.fetch('8dbd46');  // undefined

ids.generate ( void )

Generates a new ID string and returns it.

ids.invalidate ( String key )

Invalidates the given id key, removing any data stored with it and recycling it.

ids.store ( mixed value )

Generates a new key and stores a value under that key.

ids.fetch ( String key )

Looks up a value stored under the given key.

ids.fetchAndInvalidate ( String key )

The equivilent of calling fetch and then invalidate. Returns the stored value.

ids.configure ( Object conf )

Changes configuration values.

// Call to configure shown with the default values
ids.configure({
    length: 6,          // The length of the id strings to generate
    algorithm: 'sha1',  // The hashing algoritm to use in generating keys
    salt: Math.random   // A salt value or function
});

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Install

npm i short-id

Weekly Downloads

896

Version

0.1.0-1

License

MIT

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