For popular attribute such as `id`, `class`, and `style` which must have a value to be relevant are not removed from any tags when they are empty For example... ``` let $ = cheerio.load('Hello World', { xml: true }); $('p').removeClass('my-class'); console.log($.html()); $ = cheerio.load('Hello World', { xml: true }); $('*').css('color', ''); console.log($.html()); ``` The output I get... ``` Hello World Hello World ``` The output I expected... ``` Hello World Hello World ```