function solution(my_string) {
var answer = 0;
//[...my_string].filter(v => { "0123456789".includes(v)?
// console.log(v): ""})
const nums = my_string.match(/[0-9]+/g);
return nums ? nums.map( n => Number(n))
.reduce((acc, cur) =>
acc + cur , 0)
: 0
}