Jump Around

let data = gets().split(' ').map(Number);
let N = data[0];
let M = data[1];
let jumps = data[2];
let matrix = [];
let counter = 1
let jumpCount = 0
//създава полето
for( let i = 0; i<=N-1;i++){
    matrix.push([]);
    for(let j = 0; j <= M-1; j++){
        matrix[i][j]=counter
        counter++
    }
}

let currentPosition = gets().split(' ').map(Number);
let sumOfnumbers = matrix[currentPosition[0]][currentPosition[1]];
matrix[currentPosition[0]][currentPosition[1]] = 0
let moves = []

for (let i = 1; i<=jumps; i++){
  moves.push(gets().split(' ').map(Number))
}
let newPos = (move,pos) => {
    let result = []
    let row = move[0];
    let col = move[1];
    result.push(row + pos[0]);
    result.push(col + pos[1]);
    return result
}
hasEscaped = true
outer:
while(true){
for (let i = 0 ; i <= jumps-1; i++){
   currentPosition = newPos(moves[i],currentPosition)
   if(matrix[currentPosition[0]][currentPosition[1]] === 0){
    hasEscaped = false
    break outer;
   } else if (currentPosition[0] < 0 || currentPosition[0] > M-1 || currentPosition[1] < 0 || currentPosition[1] > N-1){
    hasEscaped = true
    break outer;
   }
   sumOfnumbers =  sumOfnumbers + matrix [currentPosition[0]][currentPosition[1]];
   matrix[currentPosition[0]][currentPosition[1]]=0
   jumpCount++
}
}
if(hasEscaped){
    console.log(`escaped ${sumOfnumbers}`);
} else {
    console.log(`caught ${jumpCount}`);
}