Javascript won't put an airplane and the right combinations of crews in a combination of airports no matter how many lines of code you write. For actual missio

Javascript won't put an airplane and the right combinations of crews in a combination of airports no matter how many lines of code you write. For actual mission critical systems, like delivering packages, UPS Airlines uses a cool concept called a hot spares where an extra airplane is somewhere in the sky, ready to take on slack if there were issues on another plane