This is a possible solution for the 'Angry Professor' Challenge by Hackerrank, you can use it for free

Angry Professor Challenge by Hackerrank

function angryProfessor(k, a) {
    // Write your code here
  
    let alumnsLate = 0;
    //Lets travel the loop
    //we've gotta travel the loop searching
    //if the element (time) is higher than 0
    //than would mean that the alumn was late
    
    for(let i = 0; i<a.length; i++){
        if(a[i]<=0){
            alumnsLate++;
        }
    }
    if(alumnsLate>=k){
        return 'NO'
    }
    else{
        return 'YES'
    }
}