JS: Performance Log Sequence

performanceLogs.js

// Return an array of User IDs that have 
// logged the correct actions taken at least once 
// in the performance logs with this exact sequence: A => B => C

const logs = [
    { userID: 1, action: 'C' },
    { userID: 2, action: 'B' },
    { userID: 3, action: 'B' },
    { userID: 2, action: 'A' },
    { userID: 2, action: 'B' },
    { userID: 3, action: 'C' },
    { userID: 3, action: 'A' },
    { userID: 1, action: 'A' },
    { userID: 3, action: 'B' },
    { userID: 2, action: 'C' },
    { userID: 1, action: 'B' },
    { userID: 3, action: 'C' },
]
const performaceLogs = arr => {
    const users = []

    arr.map(log => {
        const id = log.userID
        const user = arr.filter(i => id === i.userID)
        const actions = user.map(u => u.action).join('')

        if (actions.includes('ABC') && !users.includes(id)) {
            users.push(id)
        }
    })

    return users
}

console.log(performaceLogs(logs))