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Title: 位置情報 API の使用 - Web API | MDN

Open Graph Title: 位置情報 API の使用 - Web API | MDN

Description: 位置情報 API (Geolocation API) により、ユーザーは希望すれば自身の場所をウェブアプリケーションに通知することができるようになります。この記事では、その使い方の基本を説明します。

Open Graph Description: 位置情報 API (Geolocation API) により、ユーザーは希望すれば自身の場所をウェブアプリケーションに通知することができるようになります。この記事では、その使い方の基本を説明します。

Opengraph URL: https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API

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メインコンテンツへスキップhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#content
検索へスキップhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#search
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See all…https://developer.mozilla.org/ja/docs/Web/HTML/Reference
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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
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開発者向けのウェブ技術https://developer.mozilla.org/ja/docs/Web
Web APIhttps://developer.mozilla.org/ja/docs/Web/API
位置情報 APIhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API
位置情報 API の使用https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API
https://github.com/orgs/mdn/discussions/739
https://developer.mozilla.org/de/docs/Web/API/Geolocation_API/Using_the_Geolocation_API
https://developer.mozilla.org/en-US/docs/Web/API/Geolocation_API/Using_the_Geolocation_API
https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API
https://developer.mozilla.org/ko/docs/Web/API/Geolocation_API/Using_the_Geolocation_API
https://developer.mozilla.org/ru/docs/Web/API/Geolocation_API/Using_the_Geolocation_API
https://developer.mozilla.org/zh-CN/docs/Web/API/Geolocation_API/Using_the_Geolocation_API
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/Geolocation_API/Using_the_Geolocation_API
geolocation オブジェクトhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#geolocation_オブジェクト
位置の表現https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#位置の表現
エラーの扱いhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#エラーの扱い
例https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#例
関連情報https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#関連情報
geolocation オブジェクトhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#geolocation_オブジェクト
位置情報 APIhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation
navigator.geolocationhttps://developer.mozilla.org/ja/docs/Web/API/Navigator/geolocation
現在位置の取得https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#現在位置の取得
getCurrentPosition()https://developer.mozilla.org/ja/docs/Web/API/Geolocation/getCurrentPosition
getCurrentPosition()https://developer.mozilla.org/ja/docs/Web/API/Geolocation/getCurrentPosition
現在位置の監視https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#現在位置の監視
watchPosition()https://developer.mozilla.org/ja/docs/Web/API/Geolocation/watchPosition
getCurrentPosition()https://developer.mozilla.org/ja/docs/Web/API/Geolocation/getCurrentPosition
watchPosition()https://developer.mozilla.org/ja/docs/Web/API/Geolocation/watchPosition
getCurrentPosition()https://developer.mozilla.org/ja/docs/Web/API/Geolocation/getCurrentPosition
watchPosition()https://developer.mozilla.org/ja/docs/Web/API/Geolocation/watchPosition
clearWatch()https://developer.mozilla.org/ja/docs/Web/API/Geolocation/clearWatch
応答の微調整https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#応答の微調整
getCurrentPosition()https://developer.mozilla.org/ja/docs/Web/API/Geolocation/getCurrentPosition
watchPosition()https://developer.mozilla.org/ja/docs/Web/API/Geolocation/watchPosition
watchPositionhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation/watchPosition
位置の表現https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#位置の表現
GeolocationPositionhttps://developer.mozilla.org/ja/docs/Web/API/GeolocationPosition
GeolocationCoordinateshttps://developer.mozilla.org/ja/docs/Web/API/GeolocationCoordinates
Unix 時刻https://developer.mozilla.org/ja/docs/Glossary/Unix_time
エラーの扱いhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#エラーの扱い
GeolocationPositionErrorhttps://developer.mozilla.org/ja/docs/Web/API/GeolocationPositionError
例https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#例
HTMLhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#html
JavaScripthttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#javascript
結果https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#結果
関連情報https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API#関連情報
https://developer.mozilla.org/ja/docs/Web/HTML/Reference/Elements/geolocation
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/Geolocation_API/Using_the_Geolocation_API/contributors.txt
GitHub でこのページを表示https://github.com/mdn/translated-content/blob/main/files/ja/web/api/geolocation_api/using_the_geolocation_api/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%2FGeolocation_API%2FUsing_the_Geolocation_API&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%2Fgeolocation_api%2Fusing_the_geolocation_api%60%0A*+MDN+URL%3A+https%3A%2F%2Fdeveloper.mozilla.org%2Fja%2Fdocs%2FWeb%2FAPI%2FGeolocation_API%2FUsing_the_Geolocation_API%0A*+GitHub+URL%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fblob%2Fmain%2Ffiles%2Fja%2Fweb%2Fapi%2Fgeolocation_api%2Fusing_the_geolocation_api%2Findex.md%0A*+Last+commit%3A+https%3A%2F%2Fgithub.com%2Fmdn%2Ftranslated-content%2Fcommit%2Fbb941338af799cc61f1bcfea434469c2769362ef%0A*+Document+last+modified%3A+2026-02-11T17%3A02%3A45.000Z%0A%0A%3C%2Fdetails%3E
位置情報 APIhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation_API
位置情報 API の使用https://developer.mozilla.org/ja/docs/Web/API/Geolocation_API/Using_the_Geolocation_API
Geolocationhttps://developer.mozilla.org/ja/docs/Web/API/Geolocation
GeolocationCoordinateshttps://developer.mozilla.org/ja/docs/Web/API/GeolocationCoordinates
GeolocationPositionhttps://developer.mozilla.org/ja/docs/Web/API/GeolocationPosition
GeolocationPositionErrorhttps://developer.mozilla.org/ja/docs/Web/API/GeolocationPositionError
Navigator.geolocationhttps://developer.mozilla.org/ja/docs/Web/API/Navigator/geolocation
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