Inflearn Community Q&A

안녕하세요 선생님 이렇게 했는데 괜찮나요 

function solution(str){

    let haha= str.replace(/[a-z]/gi, "").replace(/(^0+)/, "");

           return haha ;

 }

            

            let str="g0000en2T0sfdjsifjwep0if32uufklnfwfe8eSoft";

            console.log(solution(str));