Function isNullOrUndefined

Check if a value is null or undefined.

Example

import { isNullOrUndefined } from '@aws-lambda-powertools/commons/typeUtils';

const value = null;
if (isNullOrUndefined(value)) {
  // value is null or undefined
}
  • isNullOrUndefined(value: unknown): value is undefined | null

  • Parameters

    • value: unknown

      The value to check

    Returns value is undefined | null

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