@js-temporal/polyfill/lib/debug.ts

Polyfill for Temporal (https://github.com/tc39/proposal-temporal), an ECMA TC39 Stage 3 proposal

interface GlobalDebugInfo {
  __debug__?: boolean;
  __enableAsserts__?: boolean;
}

export const DEBUG = !!(globalThis as GlobalDebugInfo).__debug__;
export const ENABLE_ASSERTS = !!(globalThis as GlobalDebugInfo).__enableAsserts__ || DEBUG;