Function canAttend

javascript/0252-meeting-rooms.js:15–29

(intervals)

};

const canAttend = (intervals) => {
    let prev = intervals.shift();

    for (const curr of intervals) {
        const [prevStart, prevEnd] = prev;
        const [currStart, currEnd] = curr;

        const hasOverlap = currStart < prevEnd;
        if (hasOverlap) return false;

        prev = curr;
    }

    return true;
};