function solution(s) {
const e_Num = [['zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine'], [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]];
for(let i = 0; i < 10; i++){
const regex = new RegExp(e_Num[0][i], 'g');
if(s.indexOf(e_Num[0][i]) != -1){
s = s.replace(regex, e_Num[1][i]);
}
}
return Number(s);
}
성공