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| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:43:23 -0500 |
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| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:43:23 -0500 |
| commit | 218934fa2ed1c702a6d3923d2aa2cc6b43c48684 (patch) | |
| tree | a9ef8ac1e1b8fe4207b6d64d3841bfb8990b6fd0 /files/zh-tw/web/javascript/reference/statements/debugger | |
| parent | 074785cea106179cb3305637055ab0a009ca74f2 (diff) | |
| download | translated-content-218934fa2ed1c702a6d3923d2aa2cc6b43c48684.tar.gz translated-content-218934fa2ed1c702a6d3923d2aa2cc6b43c48684.tar.bz2 translated-content-218934fa2ed1c702a6d3923d2aa2cc6b43c48684.zip | |
initial commit
Diffstat (limited to 'files/zh-tw/web/javascript/reference/statements/debugger')
| -rw-r--r-- | files/zh-tw/web/javascript/reference/statements/debugger/index.html | 75 |
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diff --git a/files/zh-tw/web/javascript/reference/statements/debugger/index.html b/files/zh-tw/web/javascript/reference/statements/debugger/index.html new file mode 100644 index 0000000000..79a65a398e --- /dev/null +++ b/files/zh-tw/web/javascript/reference/statements/debugger/index.html @@ -0,0 +1,75 @@ +--- +title: debugger +slug: Web/JavaScript/Reference/Statements/debugger +translation_of: Web/JavaScript/Reference/Statements/debugger +--- +<div>{{jsSidebar("Statements")}}</div> + +<p><strong>debugger 的宣告</strong>會執行可用的除錯功能,例如設定斷點。如果沒有可用的除錯功能,這個宣告沒有任何作用。</p> + +<h2 id="語法">語法</h2> + +<pre class="syntaxbox"><code>debugger;</code></pre> + +<h2 id="示例">示例</h2> + +<p>以下示例示範了插入 debugger 宣告的程式碼,它會在函式被呼叫、而且有除錯器的時候執行除錯器。</p> + +<pre class="brush:js">function potentiallyBuggyCode() { + debugger; + // 執行並驗證一些潛在的問題、或是單步執行之類的。 +}</pre> + +<p>呼叫除錯器時,程式會在 debugger 宣告處暫停執行。它有點像是程式碼的斷點。</p> + +<p><a href="https://mdn.mozillademos.org/files/6963/Screen Shot 2014-02-07 at 9.14.35 AM.png"><img alt="Paused at a debugger statement." src="https://mdn.mozillademos.org/files/6963/Screen%20Shot%202014-02-07%20at%209.14.35%20AM.png" style="height: 371px; width: 700px;"></a></p> + +<h2 id="規範">規範</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">規範</th> + <th scope="col">狀態</th> + <th scope="col">註解</th> + </tr> + <tr> + <td>{{SpecName('ESDraft', '#sec-debugger-statement', 'Debugger statement')}}</td> + <td>{{Spec2('ESDraft')}}</td> + <td></td> + </tr> + <tr> + <td>{{SpecName('ES6', '#sec-debugger-statement', 'Debugger statement')}}</td> + <td>{{Spec2('ES6')}}</td> + <td></td> + </tr> + <tr> + <td>{{SpecName('ES5.1', '#sec-12.15', 'Debugger statement')}}</td> + <td>{{Spec2('ES5.1')}}</td> + <td>初期定義</td> + </tr> + <tr> + <td>{{SpecName('ES3', '#sec-7.5.3', 'Debugger statement')}}</td> + <td>{{Spec2('ES3')}}</td> + <td></td> + </tr> + <tr> + <td>{{SpecName('ES1', '#sec-7.4.3', 'Debugger statement')}}</td> + <td>{{Spec2('ES1')}}</td> + <td>只作為保留字而提到</td> + </tr> + </tbody> +</table> + +<h2 id="瀏覽器相容性">瀏覽器相容性</h2> + + + +<p>{{Compat("javascript.statements.debugger")}}</p> + +<h2 id="參見">參見</h2> + +<ul> + <li><a href="/zh-TW/docs/Debugging_JavaScript">JavaScript 除錯</a></li> + <li><a href="/zh-TW/docs/Tools/Debugger">Firefox 開發工具的的除錯器</a></li> +</ul> |
