豆瓣电影首页[正在热映]中去掉分数低于7的条目

clean_movies.js

(function () {
    var hot_movies = document.querySelectorAll('.ui-slide-item');
    [].forEach.call(
        hot_movies,
        function (e) {
            var rate = e.getAttribute('data-rate');
            rate = parseInt(rate, 10);
            if (!isNaN(rate) && rate < 7) {
                e.remove();
            }
        }
    );
})();