{"json_modified": "2016-10-07T06:21:42.757055", "uuid": "55113057-5b7e-469e-99a1-a3bc7743d240", "title": "FileReader.readAsArrayBuffer()", "url": "/en-US/docs/Web/API/FileReader/readAsArrayBuffer", "tags": ["readAsArrayBuffer", "API", "FileReader", "Files", "Reference", "File API", "DOM", "Method"], "translations": [{"uuid": "d8b2d793-be73-41e9-a531-09e08a3c4170", "title": "FileReader.readAsArrayBuffer()", "url": "/es/docs/Web/API/FileReader/readAsArrayBuffer", "tags": ["File", "FileReader", "Leer archivo"], "summary": "El m\u00e9todo\u00a0<strong><code>readAsArrayBuffer</code></strong> es usado para iniciar\u00a0la lectura del contenido especificado en <a href=\"/es/docs/Web/API/Blob\" title=\"Un objeto&#xA0;Blob&#xA0;representa un objeto tipo fichero de &#xA0;datos planos inmutables. Los Blobs representan datos que no necesariamente se encuentran en un formato nativo de JavaScript. La interfaz File se encuentra basada en un&#xA0;Blob, heredando y expendiendo la funcionalidad de un Blob para soportar archivos en el sistema del usuario.\"><code>Blob</code></a> o\u00a0<a href=\"/es/docs/Web/API/File\" title=\"La interfaz&#xA0;File&#xA0;provee informaci&#xF3;n acerca de los archivos y permite el acceso a su contenido.\"><code>File</code></a>. Cuando finaliza la operaci\u00f3n de lectura, el m\u00e9todo <a href=\"/es/docs/Web/API/FileReader/readyState\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>readyState</code></a> devuelve\u00a0<code>DONE</code>, y el evento <code><a href=\"/es/docs/Web/Reference/Events/loadend\" title=\"/es/docs/Web/Reference/Events/loadend\">loadend</a></code> es lanzado. Al mismo tiempo, el atributo <a href=\"/es/docs/Web/API/FileReader/result\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>result</code></a> contiene\u00a0<a href=\"/es/docs/Web/API/ArrayBuffer\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>ArrayBuffer</code></a> que representa los datos del archivo.", "localization_tags": ["inprogress"], "locale": "es", "last_edit": "2015-08-15T13:45:52", "review_tags": []}, {"uuid": "ac4b7056-0ab1-49d0-8a9c-4bc861b518b4", "title": "FileReader.readAsArrayBuffer()", "url": "/ja/docs/Web/API/FileReader/readAsArrayBuffer", "tags": [], "summary": "<code>readAsArrayBuffer</code> \u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f <a href=\"/ja/docs/Web/API/Blob\" title=\"Blob &#x30AA;&#x30D6;&#x30B8;&#x30A7;&#x30AF;&#x30C8;&#x306F;&#x30D5;&#x30A1;&#x30A4;&#x30EB;&#x306B;&#x4F3C;&#x305F;&#x30AA;&#x30D6;&#x30B8;&#x30A7;&#x30AF;&#x30C8;&#x3067;&#x3001;immutable &#x306A;&#x751F;&#x30C7;&#x30FC;&#x30BF;&#x3067;&#x3059;&#x3002;&#x30C7;&#x30FC;&#x30BF;&#x3092;&#x8868;&#x3059; blob &#x306F;&#x5FC5;&#x305A;&#x3057;&#x3082; JavaScript &#x30CD;&#x30A4;&#x30C6;&#x30A3;&#x30D6;&#x306A;&#x30D5;&#x30A9;&#x30FC;&#x30DE;&#x30C3;&#x30C8;&#x3067;&#x306F;&#x3042;&#x308A;&#x307E;&#x305B;&#x3093;&#x3002;File &#x30A4;&#x30F3;&#x30BF;&#x30FC;&#x30D5;&#x30A7;&#x30FC;&#x30B9;&#x306F; Blob &#x3092;&#x57FA;&#x790E;&#x306B;&#x3057;&#x3066;&#x304A;&#x308A;&#x3001;&#x305D;&#x306E;&#x6A5F;&#x80FD;&#x3092;&#x7D99;&#x627F;&#x3059;&#x308B;&#x4E00;&#x65B9;&#x3067;&#x3001;&#x30E6;&#x30FC;&#x30B6;&#x306E;&#x30B7;&#x30B9;&#x30C6;&#x30E0;&#x4E0A;&#x306E;&#x30D5;&#x30A1;&#x30A4;&#x30EB;&#x3092;&#x30B5;&#x30DD;&#x30FC;&#x30C8;&#x3059;&#x308B;&#x305F;&#x3081;&#x306E;&#x6A5F;&#x80FD;&#x3092;&#x62E1;&#x5F35;&#x3057;&#x3066;&#x3044;&#x307E;&#x3059;&#x3002;\"><code>Blob</code></a> \u306a\u3044\u3057 <a href=\"/ja/docs/Web/API/File\" title=\"FIle &#x30A4;&#x30F3;&#x30BF;&#x30FC;&#x30D5;&#x30A7;&#x30A4;&#x30B9;&#x306F;&#x30D5;&#x30A1;&#x30A4;&#x30EB;&#x306E;&#x60C5;&#x5831;&#x3084;&#x30B3;&#x30F3;&#x30C6;&#x30F3;&#x30C4;&#x306B;&#x30A2;&#x30AF;&#x30BB;&#x30B9;&#x3059;&#x308B;&#x6A5F;&#x80FD;&#x3092;&#x63D0;&#x4F9B;&#x3057;&#x307E;&#x3059;&#x3002;\"><code>File</code></a> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5185\u5bb9\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u8aad\u8fbc\u51e6\u7406\u304c\u7d42\u4e86\u3059\u308b\u3068 <a href=\"/ja/docs/Web/API/FileReader/readyState\" title=\"&#x8AAD;&#x8FBC;&#x51E6;&#x7406;&#x306B;&#x304A;&#x3051;&#x308B;&#x73FE;&#x5728;&#x306E;&#x72B6;&#x6CC1;&#x3092;&#x8868;&#x3059;&#x5024;&#x3092;&#x8FD4;&#x3057;&#x307E;&#x3059;&#x3002;\"><code>readyState</code></a> \u306f <code>DONE</code> \u306b\u5909\u308f\u308a\u3001 <code><a href=\"/ja/docs/Web/Reference/Events/loadend\" title=\"/ja/docs/Web/Reference/Events/loadend\">loadend</a></code> \u30a4\u30d9\u30f3\u30c8\u304c\u751f\u3058\u307e\u3059\u3002\u305d\u308c\u3068\u540c\u6642\u306b\u3001 <a href=\"/ja/docs/Web/API/FileReader/result\" title=\"&#x8AAD;&#x307F;&#x8FBC;&#x3093;&#x3060;&#x30D5;&#x30A1;&#x30A4;&#x30EB;&#x306E;&#x5185;&#x5BB9;&#x3092;&#x8FD4;&#x3057;&#x307E;&#x3059;&#x3002;&#x3053;&#x306E;&#x30D7;&#x30ED;&#x30D1;&#x30C6;&#x30A3;&#x306F;&#x8AAD;&#x307F;&#x8FBC;&#x307F;&#x304C;&#x7D42;&#x4E86;&#x3057;&#x305F;&#x5F8C;&#x306B;&#x6709;&#x52B9;&#x306B;&#x306A;&#x308A;&#x3001;&#x30D7;&#x30ED;&#x30D1;&#x30C6;&#x30A3;&#x306E;&#x30C7;&#x30FC;&#x30BF;&#x578B;&#x306F;&#x8AAD;&#x8FBC;&#x51E6;&#x7406;&#x3092;&#x884C;&#x3046;&#x30E1;&#x30BD;&#x30C3;&#x30C9;&#x306B;&#x3088;&#x3063;&#x3066;&#x5909;&#x308F;&#x308A;&#x307E;&#x3059;&#x3002;\"><code>result</code></a> \u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u8868\u3059 <a href=\"/ja/docs/Web/API/ArrayBuffer\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>ArrayBuffer</code></a> \u304c\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2015-03-14T22:18:51", "review_tags": []}, {"uuid": "4b19eca2-a740-403d-a0fc-56f315c2753c", "title": "FileReader.readAsArrayBuffer()", "url": "/pt-BR/docs/Web/API/FileReader/readAsArrayBuffer", "tags": ["readAsArrayBuffer", "API", "FileReader", "Files", "Reference", "File API", "DOM", "Method"], "summary": "O m\u00e9todo\u00a0<strong><code>readAsArrayBuffer()\u00a0</code></strong>do objeto\u00a0<a href=\"/pt-BR/docs/Web/API/FileReader\" title=\"O objeto&#xA0;FileReader&#xA0;permite aplica&#xE7;&#xF5;es web ler assincronamente o conte&#xFA;do dos arquivos (ou buffers de dados puros) do computador do usu&#xE1;rio, utilizando o objeto File ou Blob para especificar o arquivo ou os dados a serem lidos.\"><code>FileReader</code></a> \u00e9 utilizado para ler o conte\u00fado de um <a href=\"/pt-BR/docs/Web/API/Blob\" title=\"Um&#xA0;Blob&#xA0;object representa um objeto, do tipo&#xA0;arquivo, com&#xA0; dados brutos&#xA0;imut&#xE1;veis. Blobs representam dados que n&#xE3;o est&#xE3;o necess&#xE1;riamente em formatos padr&#xF5;es do JavaScript. A interface File &#xE9; baseada no Bloob, herdando&#xA0;blob funcionalmente e expandindo ele para dar suporte aos arquivos do sistema do usu&#xE1;rio.\"><code>Blob</code></a> ou <a href=\"/pt-BR/docs/Web/API/File\" title=\"A interface&#xA0;File prov&#xEA; informa&#xE7;&#xF5;es sobre -- e acesso ao conte&#xFA;do de -- arquivos.\"><code>File</code></a>\u00a0espec\u00edfico. Quando a opera\u00e7\u00e3o de leitura \u00e9 finalizada, o <a href=\"/pt-BR/docs/Web/API/FileReader/readyState\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>readyState</code></a> torna-se\u00a0<code>DONE\u00a0</code>(finalizado), e o\u00a0evento\u00a0<code><a href=\"/pt-BR/docs/Web/Reference/Events/loadend\" title=\"/pt-BR/docs/Web/Reference/Events/loadend\">loadend</a></code>\u00a0\u00e9 acionado. Ent\u00e3o, o atributo\u00a0<a href=\"/pt-BR/docs/Web/API/FileReader/result\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>result</code></a> retorna um\u00a0<a href=\"/pt-BR/docs/Web/API/ArrayBuffer\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>ArrayBuffer</code></a> representando os dados do arquivo.", "localization_tags": [], "locale": "pt-BR", "last_edit": "2016-10-07T06:21:36", "review_tags": []}, {"uuid": "faa33e55-da30-47e3-9cf2-abfa58a48a76", "title": "FileReader.readAsArrayBuffer()", "url": "/ru/docs/Web/API/FileReader/readAsArrayBuffer", "tags": ["API", "\u0424\u0430\u0439\u043b\u044b", "\u043c\u0435\u0442\u043e\u0434", "\u041c\u0435\u0442\u043e\u0434", "File API", "DOM"], "summary": "\u041c\u0435\u0442\u043e\u0434\u00a0<strong><code>readAsArrayBuffer</code></strong> \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043a\u0430\u043a\u00a0<a href=\"/ru/docs/Web/API/Blob\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>Blob</code></a> \u0438\u043b\u0438 <a href=\"/ru/docs/Web/API/File\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>File</code></a>. \u041a\u043e\u0433\u0434\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044f \u0447\u0442\u0435\u043d\u0438\u044f \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u0435\u0442\u0441\u044f, <a href=\"/ru/docs/Web/API/FileReader/readyState\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>readyState</code></a> \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435\u00a0<code>DONE</code>, \u0438 \u043d\u0430\u0441\u0442\u0443\u043f\u0430\u0435\u0442 \u0441\u043e\u0431\u044b\u0442\u0438\u0435 <code><a href=\"/ru/docs/Web/Reference/Events/loadend\" title=\"/ru/docs/Web/Reference/Events/loadend\">loadend</a></code>. \u0412 \u0442\u043e \u0436\u0435 \u0432\u0440\u0435\u043c\u044f \u0432\u00a0<a href=\"/ru/docs/Web/API/FileReader/result\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>result</code></a> \u043f\u043e\u043c\u0435\u0449\u0430\u0435\u0442\u0441\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f\u00a0\u043e \u0444\u0430\u0439\u043b\u0435 \u0432 \u0432\u0438\u0434\u0435 <a href=\"/ru/docs/Web/API/ArrayBuffer\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>ArrayBuffer</code></a>.", "localization_tags": ["inprogress"], "locale": "ru", "last_edit": "2015-11-06T14:17:28", "review_tags": ["technical", "editorial"]}], "modified": "2016-05-31T16:16:34", "label": "FileReader.readAsArrayBuffer()", "localization_tags": [], "locale": "en-US", "id": 83319, "last_edit": "2016-05-31T16:16:30", "summary": "The <a href=\"/en-US/docs/Web/API/FileReader\" title=\"The FileReader object lets web applications asynchronously read the contents of files (or raw data buffers) stored on the user's computer, using File or Blob objects to specify the file or data to read.\"><code>FileReader</code></a> interface's <strong><code>readAsArrayBuffer()</code></strong> method is used to start reading the contents of a specified <a href=\"/en-US/docs/Web/API/Blob\" title=\"A Blob object represents a file-like object of immutable, raw data. Blobs represent data that isn't necessarily in a JavaScript-native format. The File interface is based on Blob, inheriting blob functionality and expanding it to support files on the user's system.\"><code>Blob</code></a> or <a href=\"/en-US/docs/Web/API/File\" title=\"The File interface provides information about files and allows JavaScript in a web page to access their content.\"><code>File</code></a>. When the read operation is finished, the <a href=\"/en-US/docs/Web/API/FileReader/readyState\" title=\"Provides the current state of the reading operation.\"><code>readyState</code></a> becomes <code>DONE</code>, and the <code><a href=\"/en-US/docs/Web/Events/loadend\" title=\"/en-US/docs/Web/Events/loadend\">loadend</a></code> is triggered. At that time, the <a href=\"/en-US/docs/Web/API/FileReader/result\" title=\"Returns the file's contents. This property is only valid after the read operation is complete, and the format of the data depends on which of the methods was used to initiate the read operation.\"><code>result</code></a> attribute contains an <a href=\"/en-US/docs/Web/API/ArrayBuffer\" title=\"The documentation about this has not yet been written; please consider contributing!\"><code>ArrayBuffer</code></a> representing the file's data.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/FileReader/readAsArrayBuffer", "review_tags": []}