aboutsummaryrefslogtreecommitdiff
path: root/files/ja/web/javascript/reference/global_objects/webassembly/validate
diff options
context:
space:
mode:
authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:40:17 -0500
commit33058f2b292b3a581333bdfb21b8f671898c5060 (patch)
tree51c3e392513ec574331b2d3f85c394445ea803c6 /files/ja/web/javascript/reference/global_objects/webassembly/validate
parent8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff)
downloadtranslated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz
translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2
translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip
initial commit
Diffstat (limited to 'files/ja/web/javascript/reference/global_objects/webassembly/validate')
-rw-r--r--files/ja/web/javascript/reference/global_objects/webassembly/validate/index.html71
1 files changed, 71 insertions, 0 deletions
diff --git a/files/ja/web/javascript/reference/global_objects/webassembly/validate/index.html b/files/ja/web/javascript/reference/global_objects/webassembly/validate/index.html
new file mode 100644
index 0000000000..14a9631831
--- /dev/null
+++ b/files/ja/web/javascript/reference/global_objects/webassembly/validate/index.html
@@ -0,0 +1,71 @@
+---
+title: WebAssembly.validate()
+slug: Web/JavaScript/Reference/Global_Objects/WebAssembly/validate
+translation_of: Web/JavaScript/Reference/Global_Objects/WebAssembly/validate
+---
+<div>{{JSRef}} {{SeeCompatTable}}</div>
+
+<p><strong><code>WebAssembly.validate()</code></strong> 関数は WebAssembly バイナリコードを含む <a href="/ja/docs/Web/JavaScript/Typed_arrays">型付き配列</a> をバリデーションし、バイト列が有効な wasm モジュール (<code>true</code>) か、そうでないか (<code>false</code>) を返します。</p>
+
+<h2 id="構文">構文</h2>
+
+<pre class="syntax">WebAssembly.validate(bufferSource);</pre>
+
+<h3 id="パラメータ">パラメータ</h3>
+
+<dl>
+ <dt><em>bufferSource</em></dt>
+ <dd>バリデーションする WebAssembly バイナリコードを含む <a href="/ja/docs/Web/JavaScript/Typed_arrays">型付き配列</a> か <a href="/ja/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer">ArrayBuffer</a> 。</dd>
+</dl>
+
+<h3 id="戻り値">戻り値</h3>
+
+<p>有効な wasm モジュール (<code>true</code>) か、そうでないか (<code>false</code>) を示す boolean 値。</p>
+
+<h3 id="例外">例外</h3>
+
+<p><code>bufferSource</code> が <a href="/ja/docs/Web/JavaScript/Typed_arrays">型付き配列</a> か <a href="/ja/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer">ArrayBuffer</a> でない場合、{{jsxref("TypeError")}} がスローされます。</p>
+
+<h2 id="例">例</h2>
+
+<p>以下の例 (validate.html の <a href="https://github.com/mdn/webassembly-examples/blob/master/js-api-examples/validate.html">ソースコード</a> と <a href="https://mdn.github.io/webassembly-examples/js-api-examples/validate.html">動作例</a> をご確認ください) は .wasm モジュールをフェッチして型付き配列に変換します。次に、 <code>validate()</code> メソッドを使用してモジュールが有効かどうかをチェックします。</p>
+
+<pre class="brush: js">fetch('simple.wasm').then(response =&gt;
+  response.arrayBuffer()
+).then(function(bytes) {
+  var valid = WebAssembly.validate(bytes);
+  console.log("The given bytes are "
+ + (valid ? "" : "not ") + "a valid wasm module");
+});
+</pre>
+
+<h2 id="仕様">仕様</h2>
+
+<table class="standard-table">
+ <thead>
+ <tr>
+ <th scope="col">仕様</th>
+ <th scope="col">策定状況</th>
+ <th scope="col">コメント</th>
+ </tr>
+ </thead>
+ <tbody>
+ <tr>
+ <td>{{SpecName('WebAssembly JS', '#webassemblyvalidate', 'validate()')}}</td>
+ <td>{{Spec2('WebAssembly JS')}}</td>
+ <td>初回ドラフト定義。</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="Browser_compatibility" name="Browser_compatibility">ブラウザ実装状況</h2>
+
+<div>{{Compat("javascript.builtins.WebAssembly.validate")}}</div>
+
+<h2 id="関連情報">関連情報</h2>
+
+<ul>
+ <li><a href="/ja/docs/WebAssembly">WebAssembly</a> overview page</li>
+ <li><a href="/ja/docs/WebAssembly/Concepts">WebAssembly のコンセプト</a></li>
+ <li><a href="/ja/docs/WebAssembly/Using_the_JavaScript_API">WebAssembly JavaScript API を使用する</a></li>
+</ul>