题解 | #设置文字颜色#
设置文字颜色
http://www.nowcoder.com/practice/679e4b1089a444e799736cde61d51bc6
// JavaScript let pArr = document.getElementsByTagName('p') for(let i = 0; i < pArr.length; i++){ pArr[i].style.color = 'red' } // jQuery $('p').css('color','red')