* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
99 lines
2.8 KiB
Markdown
99 lines
2.8 KiB
Markdown
---
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id: bad87fee1348bd9aec908857
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title: 使用注释来说明代码
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challengeType: 0
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forumTopicId: 18347
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dashedName: use-comments-to-clarify-code
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---
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# --description--
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当我们开始使用 jQuery,我们将修改HTML元素,但是实际上我们并不是直接在 HTML 文本中修改。
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我们必须确保让每个人都知道,他们不应该直接修改此页面上这些代码。
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记住,你可以在 `<!--` 为开始,`-->` 为结束的地方进行评论注释。
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请你在你的 HTML 顶部加如下一段注释: `Code below this line should not be changed` 。
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# --hints--
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在添加注释前,在你的 HTML 顶部增加此代码 `<!--`。
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```js
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assert(code.match(/^\s*<!--/));
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```
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注释内容应该为 `Code below this line should not be changed`。
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```js
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assert(code.match(/<!--(?!(>|->|.*-->.*this line))\s*.*this line.*\s*-->/gi));
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```
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注释应该用 `-->` 进行闭合。
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```js
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assert(code.match(/-->.*\n+.+/g));
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```
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注意,注释的开始标签和闭合标签数量应该一一对应,保持数量一致。
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```js
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assert(code.match(/<!--/g).length === code.match(/-->/g).length);
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```
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# --seed--
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## --seed-contents--
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```html
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<div class="container-fluid">
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<h3 class="text-primary text-center">jQuery Playground</h3>
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<div class="row">
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<div class="col-xs-6">
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<h4>#left-well</h4>
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<div class="well" id="left-well">
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<button class="btn btn-default target" id="target1">#target1</button>
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<button class="btn btn-default target" id="target2">#target2</button>
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<button class="btn btn-default target" id="target3">#target3</button>
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</div>
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</div>
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<div class="col-xs-6">
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<h4>#right-well</h4>
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<div class="well" id="right-well">
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<button class="btn btn-default target" id="target4">#target4</button>
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<button class="btn btn-default target" id="target5">#target5</button>
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<button class="btn btn-default target" id="target6">#target6</button>
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</div>
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</div>
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</div>
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</div>
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```
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# --solutions--
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```html
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<!-- Code below this line should not be changed -->
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<div class="container-fluid">
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<h3 class="text-primary text-center">jQuery Playground</h3>
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<div class="row">
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<div class="col-xs-6">
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<h4>#left-well</h4>
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<div class="well" id="left-well">
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<button class="btn btn-default target" id="target1">#target1</button>
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<button class="btn btn-default target" id="target2">#target2</button>
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<button class="btn btn-default target" id="target3">#target3</button>
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</div>
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</div>
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<div class="col-xs-6">
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<h4>#right-well</h4>
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<div class="well" id="right-well">
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<button class="btn btn-default target" id="target4">#target4</button>
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<button class="btn btn-default target" id="target5">#target5</button>
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<button class="btn btn-default target" id="target6">#target6</button>
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</div>
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</div>
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</div>
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</div>
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```
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