【C022086】请把以下用于连接字符串的JavaScript代码修改为更有效率的方式

var htmlString =

    "<div class=”container”>" + "<ul id=”news-list”>";

for (var i = 0; i < NEWS.length; i++) {

    htmlString += "<li><a href=”"

        + NEWS[i].LINK + ">"

        + NEWS[i].TITLE + "</a></li>";

}

htmlString += "</ul></div>";