Add-ons let millions of Firefox users enhance their browsing experience. If you know %(html_link_open)sHTML%(link_close)s, %(js_link_open)sJavaScript%(link_close)s, and%(css_link_open)sCSS%(link_close)s, you already have all the necessary skills to make a great add-on.
附加组件让超过数百万的 Firefox 用户能够增强和定制自己的浏览体验。如果您了解 %(html_link_open)sHTML%(link_close)s、%(js_link_open)sJavaScript%(link_close)s 和 %(css_link_open)sCSS%(link_close)s，您已经具备必要技能能来制作一个绝佳的附加组件了。