FreeCodeCampChina / FreeCodeCampChina/freecodecamp.cn

#113# 在每个选择器中只添加一个 class。这个问题,读不通。

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Description

Challenge [Target the same element with multiple jQuery Selectors](https://www.freecodecamp.cn/challenges/target-the-same-element-with-multiple-jquery-selectors#?solution=fccss%0A%20%20%24(document).ready(function()%20%7B%0A%20%20%20%20%24(%22button%22).addClass(%22animated%20%22)%3B%0A%20%20%20%20%24(%22.btn%22).addClass(%22shake%22)%3B%0A%20%20%20%20%24(%22%23target1%22).addClass(%22btn-primary%22)%3B%0A%20%20%20%0A%20%20%7D)%3B%0Afcces%0A%0A%3C!--%20%E8%AF%B7%E5%8F%AA%E4%BF%AE%E6%94%B9%E8%BF%99%E6%9D%A1%E6%B3%A8%E9%87%8A%E4%BB%A5%E4%B8%8A%E7%9A%84%E4%BB%A3%E7%A0%81%20--%3E%0A%0A%3Cdiv%20class%3D%22container-fluid%22%3E%0A%20%20%3Ch3%20class%3D%22text-primary%20text-center%22%3EjQuery%20Playground%3C%2Fh3%3E%0A%20%20%3Cdiv%20class%3D%22row%22%3E%0A%20%20%20%20%3Cdiv%20class%3D%22col-xs-6%22%3E%0A%20%20%20%20%20%20%3Ch4%3E%23left-well%3C%2Fh4%3E%0A%20%20%20%20%20%20%3Cdiv%20class%3D%22well%22%20id%3D%22left-well%22%3E%0A%20%20%20%20%20%20%20%20%3Cbutton%20class%3D%22btn%20btn-default%20target%22%20id%3D%22target1%22%3E%23target1%3C%2Fbutton%3E%0A%20%20%20%20%20%20%20%20%3Cbutton%20class%3D%22btn%20btn-default%20target%22%20id%3D%22target2%22%3E%23target2%3C%2Fbutton%3E%0A%20%20%20%20%20%20%20%20%3Cbutton%20class%3D%22btn%20btn-default%20target%22%20id%3D%22target3%22%3E%23target3%3C%2Fbutton%3E%0A%20%20%20%20%20%20%3C%2Fdiv%3E%0A%20%20%20%20%3C%2Fdiv%3E%0A%20%20%20%20%3Cdiv%20class%3D%22col-xs-6%22%3E%0A%20%20%20%20%20%20%3Ch4%3E%23right-well%3C%2Fh4%3E%0A%20%20%20%20%20%20%3Cdiv%20class%3D%22well%22%20id%3D%22right-well%22%3E%0A%20%20%20%20%20%20%20%20%3Cbutton%20class%3D%22btn%20btn-default%20target%22%20id%3D%22target4%22%3E%23target4%3C%2Fbutton%3E%0A%20%20%20%20%20%20%20%20%3Cbutton%20class%3D%22btn%20btn-default%20target%22%20id%3D%22target5%22%3E%23target5%3C%2Fbutton%3E%0A%20%20%20%20%20%20%20%20%3Cbutton%20class%3D%22btn%20btn-default%20target%22%20id%3D%22target6%22%3E%23target6%3C%2Fbutton%3E%0A%20%20%20%20%20%20%3C%2Fdiv%3E%0A%20%20%20%20%3C%2Fdiv%3E%0A%20%20%3C%2Fdiv%3E%0A%3C%2Fdiv%3E%0A) has an issue.
User Agent is: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36.
Please describe how to reproduce this issue, and include links to screenshots if possible.

My code:
```html

$(document).ready(function() {
$("button").addClass("animated ");
$(".btn").addClass("shake");
$("#target1").addClass("btn-primary");

});


jQuery Playground




#left-well



#target1
#target2
#target3



#right-well



#target4
#target5
#target6



```

Contributor guide

Open the contributing guide

Research direction

Start by opening the linked “Target the same element with multiple jQuery Selectors” challenge and comparing its title, instructions, and supplied code with the reported Chinese wording. Done means the challenge description clearly explains the expected selector change and can be followed without the current ambiguity.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript, jquery
Domain
content
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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