• Retrieves a boolean value from an environment variable.

    • Trims leading and trailing whitespace and ignores casing.
    • Returns false if the environment variable is empty, unset, or contains only whitespace.
    • Returns false for strings that cannot be mapped to a boolean.

    Parameters

    • key: string

      The name of the environment variable to retrieve.

    Returns boolean

    • The boolean value or false if the environment variable is unset empty, unset, or contains only whitespace.