window.newsInjector =  {
    removeUnnecessary: function() {
        document.getElementsByTagName('body')[0].style = 'background-color:red'
        var divs = document.getElementsByTagName('div')
        for (var i = divs.length - 1; i >= 0; i--) {
            var node = divs[i]
            if (node.textContent == '查看全文' &&
                node.nextSibling &&
                node.nextSibling.nodeName == 'IMG') {
                node.style = 'display: none!important;'
                node.nextSibling.style = 'display: none!important';
            }
        }
    }
}