Clear Memrise List; Remove all words

console-script.js

var s_a;
function s_f() {
    const s_b = document.querySelector('i[data-role="remove"');
    if (s_b == undefined) {
        clearInterval(s_a);
        return;
    }
    s_b.click();
    document.querySelector('a[tabIndex="4000"]').click();
}
s_a = setInterval(s_f, 1000);