Maximum operational depth - Command line app

md.sh

#!/bin/node

const calculate = (arg) => {
    const o2percentage = Number(arg)
    const fO2 = o2percentage / 100
    
    const mod = (ppO2) => Number((((ppO2 / fO2) - 1) * 10).toFixed(2))
    
    console.log(`EAN${o2percentage} (content ${o2percentage}% oxygen)`)

    console.table({
        '': { ppO2: 1.4, m: mod(1.4) },
        deco: { ppO2: 1.6, m: mod(1.6) },
    }, ['ppO2', 'm'])

    if (process.argv.indexOf(arg) != process.argv.length - 1) {
        console.log('')
    }
}

const [ runner, command, ...o2percentages ] = process.argv

o2percentages.forEach(calculate)