Back in the dark ages, my first project as a professional software engineer was working on a web app for something or other. I had to write a JS function to fig

Back in the dark ages, my first project as a professional software engineer was working on a web app for something or other. I had to write a JS function to figure out whether the current year was a leap year. It didn't go well.... It was a painful experience but it aught me a valuable lesson. To this day I would sooner write my own bootloader than roll my own date/time library.