3174-clear-digits

js
py

/**
 * @param {string} s
 * @return {string}
 */
var clearDigits = function(s) {
    while(/.[0-9]/.test(s)){
        s = s.replace(/.[0-9]/,'');
    }
    return s;
};

class Solution:
    def clearDigits(self, s: str) -> str:
        dq = deque()
        for blah in s:
            if blah.isdigit():
                dq.pop()
            else:
                dq.append(blah)
        return ''.join(dq)