TownsToJSON

function solve(strArr) {
    strArr.shift();
    let towns = [];

    for (let row of strArr) {
        let townTokens = row.split('|').
        filter(e => e !== '').
        map(e => e.trim());

        let town = {
            Town: townTokens[0],
            Latitude: Number(townTokens[1]),
            Longitude: Number(townTokens[2])
        }

        towns.push(town);
    }

    return JSON.stringify(towns);
}