I find the named parameters feature in C# quite useful in some cases.
calculateBMI(70, height: 175);
What can I use if I want this in JavaS
If you want to make it clear what each of the parameters are, rather than just calling
someFunction(70, 115);
why not do the following
var width = 70, height = 115; someFunction(width, height);
sure, it's an extra line of code, but it wins on readability.