Quickly remove facebook group post by Del key

$(document).keyup(function(e){
    if (e.which == 46){
        var elm = $('[role="menu"] [role="menuitem"]');
        // console.log(elm);
        // elm[5].click();
        clickDel(elm);
    }
});

function clickDel(elm) {

        var i = searchForButton(elm);
        console.log(i);
        if (i != -1) {
            //delItem(elm, i);
            //console.log(elm[i]);
            //elm[i-1].click();
            var rst = false;
            // console.log(elm[i]);
            if (typeof(elm) != undefined) {
                rst = delItem(elm, i);
            }
            // console.log(rst);
        } else {
            alert('Not found button: Remove post and ban author');
        }
        // if (!found)
        //  alert('Not found button: Remove post and ban author');

}

function searchForButton(elm) {
    var i = -1;
    elm.each(function( index ) {
        // console.log( index + ": " + $( this ).text() );
        if (elm.eq(index)[0].outerText == "Remove post and ban author") {
            console.log("Found");
            i = index;
            return i;
            // return false;
        }
    });
    return i;
}

function delItem(elm, i) {
    var deleted = false;
    var tried = 10;
    var clicked = false;
    var interDel = setInterval(function() {
        if (typeof(elm[i]) == 'undefined' || tried <= 0)
            clearInterval(interDel);
        elm[i].click();
        var btn_confirm = $('[role="dialog"] [aria-label="Confirm"]');
        // console.log(btn_confirm[0]);
        if (btn_confirm.eq(1).is(':visible')) {
            console.log('visible');
            btn_confirm[1].click();
            clicked = true;
        } else {
            console.log('not visible');
            if (clicked) {
                deleted = true;
            }
        }
        console.log(deleted + tried);
        if (deleted)
            clearInterval(interDel);
        tried = tried-1;
        }, 100);



    return deleted;
}