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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/api/htmlselectelement/checkvalidity | |
parent | 074785cea106179cb3305637055ab0a009ca74f2 (diff) | |
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initial commit
Diffstat (limited to 'files/zh-tw/web/api/htmlselectelement/checkvalidity')
-rw-r--r-- | files/zh-tw/web/api/htmlselectelement/checkvalidity/index.html | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/files/zh-tw/web/api/htmlselectelement/checkvalidity/index.html b/files/zh-tw/web/api/htmlselectelement/checkvalidity/index.html new file mode 100644 index 0000000000..8ded860ac4 --- /dev/null +++ b/files/zh-tw/web/api/htmlselectelement/checkvalidity/index.html @@ -0,0 +1,98 @@ +--- +title: HTMLSelectElement.checkValidity() +slug: Web/API/HTMLSelectElement/checkValidity +translation_of: Web/API/HTMLSelectElement/checkValidity +--- +<div>{{ APIRef("HTML DOM") }}</div> + +<p><code><strong>HTMLSelectElement.checkValidity()</strong></code> 方法會檢查元素是否有任何的檢核、驗證條件,並且檢查是否滿足這些條件。如果元素沒有通過這些檢核,瀏覽器會於該元素上觸發一個可取消的 {{event("invalid")}} 事件,並回傳 <code>false</code>。</p> + +<h2 id="語法">語法</h2> + +<pre class="eval language-html"><code class="language-html">var <em>result</em> = <em>selectElt</em>.checkValidity();</code></pre> + +<h2 id="規範">規範</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + <tr> + <td>{{SpecName('HTML WHATWG', '#dom-cva-checkvalidity', 'HTMLSelectElement.checkValidity()')}}</td> + <td>{{Spec2('HTML WHATWG')}}</td> + <td>No change since the latest snapshot, {{SpecName('HTML5 W3C')}}.</td> + </tr> + <tr> + <td>{{SpecName('HTML5 W3C', 'forms.html#dom-cva-checkvalidity', 'HTMLSelectElement.checkValidity()')}}</td> + <td>{{Spec2('HTML5 W3C')}}</td> + <td>Initial definition, snapshot of {{SpecName('HTML WHATWG')}}</td> + </tr> + </tbody> +</table> + +<h2 id="瀏覽器相容性">瀏覽器相容性</h2> + +<div>{{CompatibilityTable}}</div> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Edge</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari (WebKit)</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatGeckoDesktop(2.0)}}</td> + <td>10</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Chrome</th> + <th>Edge</th> + <th>Firefox Mobile (Gecko)</th> + <th>Firefox OS</th> + <th>IE Phone</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatGeckoMobile(2.0)}}</td> + <td>1.0</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<h2 id="參見">參見</h2> + +<ul> + <li><a href="/en-US/docs/Web/Guide/HTML/HTML5/Constraint_validation">Form validation.</a></li> +</ul> |