The C++ Standard Library of the current C++23 standard

The C++ Standard Library is a quick reference to the standard library of the current C++23 standard ISO/IEC 14882:2023¹. C++23 has more than 2100 pages and follows the big C++20 standard. In contrast, C++23 and C++17 are neither a big nor small C++ standards. C++14 is a small addition to C++11. C++11 had more than 1,300 pages and was published in 2011. That was 13 years after the first and only C++ standard, C++98. Of course, there is also C++03, published in 2003. But C++03 is considered a bug-