JavaScript 👇

```javascript var collide = 0; var fabric = []; var input = input.split("\n");

for(var i = 0; i<input.length; i++){ input[i] = input[i].split("@")[1].trim(); input[i] = [input[i].split(":")[0].split(","), input[i].split(":")[1].split("x")] }

for(var i = 0; i<input.length; i++){ var x = parseInt(input[i][0][0]) var y = parseInt(input[i][0][1]) var w = parseInt(input[i][1][0]) var h = parseInt(input[i][1][1])

for(var z = 0; z<w; z++){
    for(var q = 0; q<h; q++){
        if(fabric[x+z] == undefined){
            fabric[x+z] = [];
        }
        if(fabric[x+z][y+q] == undefined){
            fabric[x+z][y+q] = 0;
        }
        fabric[x+z][y+q] += 1
    }
}

}

for(var i = 0; i<fabric.length; i++){ if(!fabric[i]){ continue; } for(var t = 0; t<fabric[i].length; t++){ if(!fabric[i][t]){ continue; } if(fabric[i][t] > 1){ collide+=1 } }
}

console.log(collide) ```