Oh boy, it becomes far worse when you are dealing with javascript and web apps. Pretty much all modern day "best practices" are not, but bullet hole leaks of pe

Oh boy, it becomes far worse when you are dealing with javascript and web apps. Pretty much all modern day "best practices" are not, but bullet hole leaks of performance. I spent about a year researching this and put together my findings into this (too short) 20 minute tech talk: https://youtu.be/BEqH-oZ4UXI https://youtu.be/BEqH-oZ4UXI hopefully others will find it useful too. Or just never use JS ;) but it is possible to make it fast.