Electronic message

let message = gets();
let regex = /\W|_/g;
let count = 0;
let temp = 0;
for(let i = 0; i < message.length; i++){
    if(message[i].match(regex) && message[i] != ' ' && message[i] != '.'){ // if its the specific char
        temp++;
    } else {
        if(temp > count){
            count = temp;
            temp = 0;
        } else {
            temp = 0;
        }
    }
}
print(count);