Split Google location file into smaller chuncks

splitGoogleLocationFile.js

const fs = require('fs');

const data = JSON.parse(fs.readFileSync('./google.json',
        { encoding: 'utf8', flag: 'r' }));

const locations = data.locations;
let iterations = locations.length;

let dataFile = [];

const fileName = 'google.';
let fileSuffix = 0;

console.log(`${locations.length} locations`);
for (location of locations) {
        if (dataFile.length % 100000 === 0  && dataFile.length > 0) {
                const filename = `google.${fileSuffix}.json`;
                fs.writeFileSync(filename, JSON.stringify({ locations: dataFile }));
                console.log(`Need to write file ${fileSuffix}`);
                fileSuffix++;
                dataFile = [];
        }
        dataFile.push(location);
}

const filename = `google.999.json`;
fs.writeFileSync(filename, JSON.stringify({ locations: dataFile }));
console.log(`Wrote last data file with ${dataFile.length} locations`);