warn.js 595 B

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  1. export var warnCache = {
  2. current: {}
  3. };
  4. /**
  5. * Logs a warning if the condition is not met.
  6. * This is used to log issues in development environment only.
  7. */
  8. export function warn(condition, message) {
  9. if (!(process.env.NODE_ENV !== 'production')) {
  10. return;
  11. }
  12. if (condition) {
  13. return;
  14. }
  15. var sanitizedMessage = message.trim();
  16. var hasAlreadyPrinted = warnCache.current[sanitizedMessage];
  17. if (!hasAlreadyPrinted) {
  18. warnCache.current[sanitizedMessage] = true; // eslint-disable-next-line no-console
  19. console.warn("[Autocomplete] ".concat(sanitizedMessage));
  20. }
  21. }