const db = {} const updateDB = (item) => { if (item in db) { db[item] = db[item] + 1; } else { db[item] = 1; } console.log(db); }
const db = {} const updateDB = (item) => { if (item in db) { db[item] = db[item] + 1; } else { db[item] = 1; } console.log(db); }