const isDigit = (c) => '0123456789'.indexOf(c) != -1;
function _search(s) {
for (const c of s) {
if (isDigit(c)) return true;
}
return false;
}

const isDigit = (c) => '0123456789'.indexOf(c) != -1;
function _search(s) {
for (const c of s) {
if (isDigit(c)) return true;
}
return false;
}