Congratulations, you’ve passed the grueling rigmarole of librarian school and have become head librarian at your local Books-‘N-Stuff.
Just as you sit down, eager to utilize all those skills you learned in “Lib 203 - Shushing: How to Maintain Order While Spitting”, you realize you’re still using index cards to handle everything.
But no matter, you know some JavaScript, so let’s get to work modernizing your new digs.