js-stellar-base/src/network.js

/**
 * Contains passphrases for common networks:
 * * `Networks.PUBLIC`: `Public Global Stellar Network ; September 2015`
 * * `Networks.TESTNET`: `Test SDF Network ; September 2015`
 * @type {{PUBLIC: string, TESTNET: string}}
 */
export const Networks = {
  PUBLIC: 'Public Global Stellar Network ; September 2015',
  TESTNET: 'Test SDF Network ; September 2015'
};