I always understood that some of the JS language quirks are due to their humble beginnings. Nowadays however I expect professional decision making. In 2018 I e

I always understood that some of the JS language quirks are due to their humble beginnings. Nowadays however I expect professional decision making. In 2018 I expect that a language which in many other regards follows the C++ language syntax style (semi colon, curly braces, double equality, ...) follow also expectations like that private fields are declared with a private keyword and not some strange new syntax form. Disappointed!