public static boolean isJavaScriptSupport(BigInteger i) {
        return i.compareTo(BIGINT_JAVASCRIPT_LOW) >= 0 && i.compareTo(BIGINT_JAVASCRIPT_HIGH) <= 0;
    }
decimal is integer, check has non-zero small

@param decimal
@return
core/src/main/java/com/alibaba/fastjson2/util/TypeUtils.java