@tanstack/react-db/src/development.ts

React integration for @tanstack/db

// Bundlers inline `process.env.NODE_ENV` even where `process` does not exist,
// so it is read directly; without either, warnings stay off.
export function shouldWarnInDevelopment(disableEnvVar: string): boolean {
  try {
    if (process.env.NODE_ENV === `production`) return false
  } catch {
    return false
  }
  // A page may supply a `process` shim without `env`; nothing disabled it.
  try {
    return process.env[disableEnvVar] !== `1`
  } catch {
    return true
  }
}