jquery - 选择 DIV 中的特定字符串并对其进行格式化

Question

div 中的示例文本:

I am at the first line.
I am at the second line.
I am at the third line.
I am at the end of the first paragraph.

问题:我想制作一个脚本:

1. All "first" will be colored blue
2. All "second" will be colored green
3. All "third" will be colored red and BOLD

Please see the non working code here..

添加了代码链接

Answer 1

给你

$(function(){   
  $('#text').attr('value','first').css('color','#0000FF');
  $('#text').attr('value','second').css('color','#00FF00');
  $('#text').attr('value','third').css('color','#FF0000');
  $('#text').attr('value','third').css('font-weight','bold');
});