standardmedia.co.ke

Coffee market fetch Sh565 million

The weekly coffee market earned Sh 565.4 million after the sale of 8,674 bags of coffee sourced from the cooperatives and estate farmers. The market offered fewer bags of coffee compared to last week, ...
中关村在线

JavaScript选择器API入门

选择符API的推出显著提升了JavaScript代码的查询效率。如今，主流浏览器如IE8及以上版本、Chrome等均支持该API。以下将介绍选择器的几个核心方法及其基本应用。 1、 querySelector() 是选择器API的核心方法之一，可传入一个CSS选择符进行查找，若页面中存在匹配元素 ...