ENTERPRISE QUALITY STRING REVERSER

oh god why.js

w = reverse('SebaJun');
while (v = w.next().value) console.log(v);
function *reverse(s) {
    yield s;
    for (i = 0, j = 0; j++ < s.length; i = 0) while (s[i+1] && i + j < s.length) {
        yield s = [
            s.slice(0, i),
            s.slice(i+1, i+2),
            s.slice(i, i+1),
            s.slice(i+2),
        ].join(''); i++;
    }
    return s;
}

/** output
 * SebaJun
 * eSbaJun
 * ebSaJun
 * ebaSJun
 * ebaJSun
 * ebaJuSn
 * ebaJunS
 * beaJunS
 * baeJunS
 * baJeunS
 * baJuenS
 * baJuneS
 * abJuneS
 * aJbuneS
 * aJubneS
 * aJunbeS
 * JaunbeS
 * JuanbeS
 * JunabeS
 * uJnabeS
 * unJabeS
 * nuJabeS
 * 
 * nuJabeS
**/