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author | Florian Merz <me@fiji-flo.de> | 2021-02-11 12:07:59 +0100 |
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committer | Florian Merz <me@fiji-flo.de> | 2021-02-11 12:07:59 +0100 |
commit | 6ef1fa4618e08426b874529619a66adbd3d1fcf0 (patch) | |
tree | 890e3e27131be010d82ef957fa68db495006cb0e /files/ja/conflicting/web/api/windoworworkerglobalscope/index.html | |
parent | 8260a606c143e6b55a467edf017a56bdcd6cba7e (diff) | |
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diff --git a/files/ja/conflicting/web/api/windoworworkerglobalscope/index.html b/files/ja/conflicting/web/api/windoworworkerglobalscope/index.html new file mode 100644 index 0000000000..760541b9c5 --- /dev/null +++ b/files/ja/conflicting/web/api/windoworworkerglobalscope/index.html @@ -0,0 +1,116 @@ +--- +title: WindowBase64 +slug: Web/API/WindowBase64 +tags: + - API +translation_of: Web/API/WindowOrWorkerGlobalScope +translation_of_original: Web/API/WindowBase64 +--- +<p>{{APIRef("HTML DOM")}}</p> + +<p>The <code><strong>WindowBase64</strong></code> helper contains utility methods to convert data to and from base64, a binary-to-text encoding scheme. For example it is used in <a href="/en-US/docs/data_URIs">data URIs</a>.</p> + +<p>There is no object of this type, though the context object, either the {{domxref("Window")}} for regular browsing scope, or the {{domxref("WorkerGlobalScope")}} for workers, implements it.</p> + +<h2 id="Properties">Properties</h2> + +<p><em>This helper neither defines nor inherits any properties.</em></p> + +<h2 id="Methods">Methods</h2> + +<p><em>This helper does not inherit any methods.</em></p> + +<dl> + <dt>{{domxref("WindowBase64.atob()")}}</dt> + <dd>Decodes a string of data which has been encoded using base-64 encoding.</dd> + <dt>{{domxref("WindowBase64.btoa()")}}</dt> + <dd>Creates a base-64 encoded ASCII string from a string of binary data.</dd> +</dl> + +<h2 id="Specifications">Specifications</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName('HTML WHATWG', '#windowbase64', 'WindowBase64')}}</td> + <td>{{Spec2('HTML WHATWG')}}</td> + <td>No change since the latest snapshot, {{SpecName("HTML5.1")}}.</td> + </tr> + <tr> + <td>{{SpecName('HTML5.1', '#windowbase64', 'WindowBase64')}}</td> + <td>{{Spec2('HTML5.1')}}</td> + <td>Snapshot of {{SpecName("HTML WHATWG")}}. No change.</td> + </tr> + <tr> + <td>{{SpecName("HTML5 W3C", "#windowbase64", "WindowBase64")}}</td> + <td>{{Spec2('HTML5 W3C')}}</td> + <td>Snapshot of {{SpecName("HTML WHATWG")}}. Creation of <code>WindowBase64</code> (properties where on the target before it).</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility">Browser compatibility</h2> + +<p>{{CompatibilityTable}}</p> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Firefox (Gecko)</th> + <th>Chrome</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatGeckoDesktop(1)}} [1]</td> + <td>{{CompatVersionUnknown}}</td> + <td>10.0</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>Firefox Mobile (Gecko)</th> + <th>Android</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatGeckoMobile(1)}}</td> + <td rowspan="1">{{CompatVersionUnknown}}</td> + <td rowspan="1">{{CompatVersionUnknown}}</td> + <td rowspan="1">{{CompatVersionUnknown}}</td> + <td rowspan="1">{{CompatVersionUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<p>[1] <code>atob()</code> is also available to XPCOM components implemented in JavaScript, even though {{domxref("Window")}} is not the global object in components.</p> + +<h2 id="See_also">See also</h2> + +<ul> + <li><a href="/Web/API/WindowBase64/Base64_encoding_and_decoding">Base64 encoding and decoding</a></li> + <li>{{domxref("Window")}}, {{domxref("WorkerGlobalScope")}}, {{domxref("DedicatedWorkerGlobalScope")}}, {{domxref("SharedWorkerGlobalScope")}}, and {{domxref("ServiceWorkerGlobalScope")}}</li> +</ul> |