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Title: XMLHttpRequest の使い方 - Web API | MDN

Open Graph Title: XMLHttpRequest の使い方 - Web API | MDN

Description: このガイドでは、ウェブサイトとサーバーの間でデータ交換をするために、 XMLHttpRequest を使用して HTTP リクエストを発行する方法を紹介します。

Open Graph Description: このガイドでは、ウェブサイトとサーバーの間でデータ交換をするために、 XMLHttpRequest を使用して HTTP リクエストを発行する方法を紹介します。

Opengraph URL: https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest

direct link

Domain: developer.mozilla.org

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Links:

メインコンテンツへスキップhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#content
検索へスキップhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#search
MDN https://developer.mozilla.org/ja/
HTML: Markup languagehttps://developer.mozilla.org/ja/docs/Web/HTML
Elementshttps://developer.mozilla.org/ja/docs/Web/HTML/Reference/Elements
Global attributeshttps://developer.mozilla.org/ja/docs/Web/HTML/Reference/Global_attributes
Attributeshttps://developer.mozilla.org/ja/docs/Web/HTML/Reference/Attributes
See all…https://developer.mozilla.org/ja/docs/Web/HTML/Reference
Responsive imageshttps://developer.mozilla.org/ja/docs/Web/HTML/Guides/Responsive_images
HTML cheatsheethttps://developer.mozilla.org/ja/docs/Web/HTML/Guides/Cheatsheet
Date & time formatshttps://developer.mozilla.org/ja/docs/Web/HTML/Guides/Date_and_time_formats
See all…https://developer.mozilla.org/ja/docs/Web/HTML/Guides
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MathMLhttps://developer.mozilla.org/ja/docs/Web/MathML
XMLhttps://developer.mozilla.org/ja/docs/Web/XML
CSS: Styling languagehttps://developer.mozilla.org/ja/docs/Web/CSS
Propertieshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/Properties
Selectorshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/Selectors
At-ruleshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/At-rules
Valueshttps://developer.mozilla.org/ja/docs/Web/CSS/Reference/Values
See all…https://developer.mozilla.org/ja/docs/Web/CSS/Reference
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Flexboxhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Flexible_box_layout/Basic_concepts
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See all…https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference
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Loops and iterationhttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Loops_and_iteration
Working with objectshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Working_with_objects
Using classeshttps://developer.mozilla.org/ja/docs/Web/JavaScript/Guide/Using_classes
See all…https://developer.mozilla.org/ja/docs/Web/JavaScript/Guide
Web APIs: Programming interfaceshttps://developer.mozilla.org/ja/docs/Web/API
File system APIhttps://developer.mozilla.org/ja/docs/Web/API/File_System_API
Fetch APIhttps://developer.mozilla.org/ja/docs/Web/API/Fetch_API
Geolocation APIhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API
HTML DOM APIhttps://developer.mozilla.org/ja/docs/Web/API/HTML_DOM_API
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Service worker APIhttps://developer.mozilla.org/ja/docs/Web/API/Service_Worker_API
See all…https://developer.mozilla.org/ja/docs/Web/API
Using the Web animation APIhttps://developer.mozilla.org/ja/docs/Web/API/Web_Animations_API/Using_the_Web_Animations_API
Using the Fetch APIhttps://developer.mozilla.org/ja/docs/Web/API/Fetch_API/Using_Fetch
Working with the History APIhttps://developer.mozilla.org/ja/docs/Web/API/History_API/Working_with_the_History_API
Using the Web speech APIhttps://developer.mozilla.org/ja/docs/Web/API/Web_Speech_API/Using_the_Web_Speech_API
Using web workershttps://developer.mozilla.org/ja/docs/Web/API/Web_Workers_API/Using_web_workers
All web technologyhttps://developer.mozilla.org/ja/docs/Web
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See all…https://developer.mozilla.org/ja/docs/Web
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Check out the video course from Scrimba, our partnerhttps://scrimba.com/frontend-path-c0j?via=mdn-learn-navbar
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Color format converterhttps://developer.mozilla.org/ja/docs/Web/CSS/Guides/Colors/Color_format_converter
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開発者向けのウェブ技術https://developer.mozilla.org/ja/docs/Web
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XMLHttpRequest APIhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API
XMLHttpRequest の使い方https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
https://github.com/orgs/mdn/discussions/739
https://developer.mozilla.org/de/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
https://developer.mozilla.org/es/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
https://developer.mozilla.org/fr/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
https://developer.mozilla.org/pt-BR/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
https://developer.mozilla.org/ru/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
https://developer.mozilla.org/zh-CN/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
https://developer.mozilla.org/zh-TW/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
コミュニティーについてもっと知り、仲間になるにはこちらから。https://developer.mozilla.org/ja/docs/MDN/Community/Contributing/Translated_content#アクティブなロケール
https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
もっと詳しく https://developer.mozilla.org/ja/docs/Glossary/Baseline/Compatibility
完全な互換性情報を見る https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#ブラウザーの互換性
XMLHttpRequesthttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest
HTTPhttps://developer.mozilla.org/ja/docs/Web/HTTP
HTTP ステータスコードhttps://developer.mozilla.org/ja/docs/Web/HTTP/Reference/Status
リクエストの種類https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#リクエストの種類
レスポンスの取り扱いhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#レスポンスの取り扱い
バイナリーデータの扱いhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#バイナリーデータの扱い
進捗の監視https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#進捗の監視
最終更新日の取得https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#最終更新日の取得
サイトをまたがる XMLHttpRequesthttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#サイトをまたがる_xmlhttprequest
キャッシュをバイパスするhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#キャッシュをバイパスする
セキュリティhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#セキュリティ
仕様書https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#仕様書
ブラウザーの互換性https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#ブラウザーの互換性
関連情報https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#関連情報
リクエストの種類https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#リクエストの種類
XMLHttpRequest.open()https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest/open
同期および非同期リクエストhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Synchronous_and_Asynchronous_Requests
レスポンスの取り扱いhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#レスポンスの取り扱い
XMLHttpRequest()https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest/XMLHttpRequest
response 属性https://xhr.spec.whatwg.org/
responseXML プロパティの解析と操作https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#responsexml_プロパティの解析と操作
responseXMLhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest/responseXML
XPathhttps://developer.mozilla.org/ja/docs/Web/XML/XPath
XML を構文解析およびシリアライズしてhttps://developer.mozilla.org/ja/docs/Web/XML/Guides/Parsing_and_serializing_XML
XMLSerializerhttps://developer.mozilla.org/ja/docs/Web/API/XMLSerializer
RegExphttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/RegExp
responseXMLhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest/responseXML
XMLHttpRequest における HTML の扱いhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/HTML_in_XMLHttpRequest
HTML 文書を含む responseText プロパティの処理https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#html_文書を含む_responsetext_プロパティの処理
responseTexthttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest/responseText
XMLHttpRequest における HTML の扱いhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/HTML_in_XMLHttpRequest
文書フラグメントhttps://developer.mozilla.org/ja/docs/Web/API/DocumentFragment
RegExphttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/RegExp
バイナリーデータの扱いhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#バイナリーデータの扱い
XMLHttpRequesthttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest
overrideMimeType()https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest/overrideMimeType
responseTypehttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest/responseType
ArrayBufferhttps://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer
バイナリーデータの送受信https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Sending_and_Receiving_Binary_Data
進捗の監視https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#進捗の監視
progresshttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequestEventTarget/progress_event
progress events 仕様（英語）https://xhr.spec.whatwg.org/#interface-progressevent
ProgressEventhttps://developer.mozilla.org/ja/docs/Web/API/ProgressEvent
progresshttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequestEventTarget/progress_event
loadhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequestEventTarget/load_event
最終更新日の取得https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#最終更新日の取得
最終更新日付が変わった時に何かするhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#最終更新日付が変わった時に何かする
document.lastModifiedhttps://developer.mozilla.org/ja/docs/Web/API/Document/lastModified
サイトをまたがる XMLHttpRequesthttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#サイトをまたがる_xmlhttprequest
オリジン間リソース共有https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS
キャッシュをバイパスするhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#キャッシュをバイパスする
セキュリティhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#セキュリティ
XMLHttpRequests の停止https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#xmlhttprequests_の停止
UNSENThttps://xhr.spec.whatwg.org/#dom-xmlhttprequest-unsent
DOMActivatehttps://developer.mozilla.org/ja/docs/Web/API/Element/DOMActivate_event
unloadhttps://developer.mozilla.org/ja/docs/Web/API/Window/unload_event
仕様書https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#仕様書
XMLHttpRequest# interface-xmlhttprequesthttps://xhr.spec.whatwg.org/#interface-xmlhttprequest
ブラウザーの互換性https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#ブラウザーの互換性
関連情報https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest#関連情報
フェッチ API の使い方https://developer.mozilla.org/ja/docs/Web/API/Fetch_API/Using_Fetch
XMLHttpRequest における HTML の扱いhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/HTML_in_XMLHttpRequest
HTTP アクセス制御https://developer.mozilla.org/ja/docs/Web/HTTP/Guides/CORS
XMLHttpRequest - REST and the Rich User Experiencehttps://www.peej.co.uk/articles/rich-user-experience.html
The XMLHttpRequest object: WHATWG specificationhttps://xhr.spec.whatwg.org/
協力方法を知るhttps://developer.mozilla.org/ja/docs/MDN/Community/Getting_started
MDN の貢献者https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest/contributors.txt
GitHub でこのページを表示https://github.com/mdn/translated-content/blob/main/files/ja/web/api/xmlhttprequest_api/using_xmlhttprequest/index.md?plain=1
このコンテンツに関する問題を報告https://github.com/mdn/translated-content/issues/new?template=page-report-ja.yml&mdn-url=https%3A%2F%2Fdeveloper.mozilla.org%2Fja%2Fdocs%2FWeb%2FAPI%2FXMLHttpRequest_API%2FUsing_XMLHttpRequest&metadata=%3C%21--+Do+not+make+changes+below+this+line+--%3E%0A%3Cdetails%3E%0A%3Csummary%3EPage+report+details%3C%2Fsummary%3E%0A%0A*+Folder%3A+%60ja%2Fweb%2Fapi%2Fxmlhttprequest_api%2Fusing_xmlhttprequest%60%0A*+MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Fja%2Fdocs%2FWeb%2FAPI%2FXMLHttpRequest_API%2FUsing_XMLHttpRequest%0A*+GitHub+URL%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fblob%2Fmain%2Ffiles%2Fja%2Fweb%2Fapi%2Fxmlhttprequest_api%2Fusing_xmlhttprequest%2Findex.md%0A*+Last+commit%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fcommit%2F5d3483593a5da871e8b50ab4550ff44234b99c3f%0A*+Document+last+modified%3A+2025-09-04T13%3A44%3A20.000Z%0A%0A%3C%2Fdetails%3E
XMLHttpRequest APIhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API
XMLHttpRequest の使い方https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_XMLHttpRequest
XMLHttpRequest における HTML の扱いhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/HTML_in_XMLHttpRequest
同期と非同期のリクエストhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Synchronous_and_Asynchronous_Requests
バイナリーデータの送受信https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Sending_and_Receiving_Binary_Data
FormData オブジェクトの使い方https://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest_API/Using_FormData_Objects
FormDatahttps://developer.mozilla.org/ja/docs/Web/API/FormData
ProgressEventhttps://developer.mozilla.org/ja/docs/Web/API/ProgressEvent
XMLHttpRequesthttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequest
XMLHttpRequestEventTargethttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequestEventTarget
XMLHttpRequestUploadhttps://developer.mozilla.org/ja/docs/Web/API/XMLHttpRequestUpload
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