JavaScript for poking your Facebook friends back

pokeAll.js

// get poke buttons, including suggested pokes
var pokeButtons = document.querySelectorAll(".mls a._4jy0");
// exclude suggested pokes, because I couldn't find a way to do this using selectors ;_;
var pokeBacks = [];
for(i=0;i<pokeButtons.length;i++){
    if(pokeButtons[i].parentNode.parentNode.parentNode.parentNode.innerHTML.indexOf("Suggested Poke") == -1){
        pokeBacks.push(pokeButtons[i])
    }
}
// click all poke buttons
for(i=0;i<pokeBacks.length;i++){
    pokeBacks[i].click()
}