01. Garage

function solveGarage(inputArr) {
    let garagesMap = new Map()

    for (let row of inputArr) {
        let rowArr = row.split(' - ')
        let garage = rowArr[0]
        let carKeyValues = rowArr[1]
        let availableCars = []

        if (!garagesMap.has(garage)) {
            availableCars.push(carKeyValues)
            garagesMap.set(garage, availableCars)

        } else {
            availableCars = garagesMap.get(garage)
            availableCars.push(carKeyValues)
            garagesMap.set(garage, availableCars)
        }
    }

    let sortedGarages = [...garagesMap.entries()]
        .sort((a, b) => Number(a[0]) - Number(b[0]))

    let output = ''
    for (let [currGarage, currCarKeyValue] of sortedGarages) {
        output += `Garage № ${currGarage}\n`

        for (let currCarProperties of currCarKeyValue) {

            for (let everySymbol of currCarProperties) {
                currCarProperties = currCarProperties.replace(': ', ' - ')
            }

            output += `--- ${currCarProperties}\n`
        }
    }
    console.log(output);
}