@segment/analytics-next/src/lib/get-process-env.ts

Analytics Next (aka Analytics 2.0) is the latest version of Segment’s JavaScript SDK - enabling you to send your data to any tool without having to learn, test, or use a new API every time.

/**
 * Returns `process.env` if it is available in the environment.
 * Always returns an object make it similarly easy to use as `process.env`.
 */
export function getProcessEnv(): { [key: string]: string | undefined } {
  if (typeof process === 'undefined' || !process.env) {
    return {}
  }

  return process.env
}