{"templateId":"markdown","sharedDataIds":{"sidebar":"sidebar-@l10n/ja/sidebars.yaml"},"props":{"metadata":{"markdoc":{"tagList":[]},"type":"markdown"},"seo":{"title":"TD JavaScript SDK Version 3.0について","description":"Treasure Data Product Documentation · Collect and Unify · Segment and Activate · Experiment and Analyze · Decisioning Automate with AI Scale and Trust.","siteUrl":"https://docs.treasuredata.com","lang":"en-US","llmstxt":{"hide":false,"sections":[{"title":"Table of contents","includeFiles":["**/*"],"excludeFiles":[]}],"excludeFiles":[]}},"dynamicMarkdocComponents":[],"compilationErrors":[],"ast":{"$$mdtype":"Tag","name":"article","attributes":{},"children":[{"$$mdtype":"Tag","name":"Heading","attributes":{"level":1,"id":"td-javascript-sdk-version-30について","__idx":0},"children":["TD JavaScript SDK Version 3.0について"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["TD JavaScript SDK(TD JS SDK)により、Treasure Dataはお客様のドメインのウェブサイトにfirst-party cookieを保存し、ウェブサイトのユーザーを他のプラットフォーム全体で追跡して情報を収集できます。TD JS SDKを使用することで、ウェブサイトのアクティビティを追跡するためにサーバー側に何もインストールする必要がありません。"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["TD JS SDK version 3は、リアルタイムユースケースのセキュリティと信頼性を提供し、Fetch APIに基づいているため、TD JS SDK v2のJSONP APIが不要になります。"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["v3.0にアップグレードするには、既存のJS SDK v2.5のコードスニペットを以下のものに置き換えます:"]},{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"html","header":{"controls":{"copy":{}}},"source":"<script type=\"text/javascript\">\n!function(t,e){if(void 0===e[t]){e[t]=function(){e[t].clients.push(this),this._init=[Array.prototype.slice.call(arguments)]},e[t].clients=[];for(var r=[\"addRecord\",\"blockEvents\",\"fetchServerCookie\",\"fetchGlobalID\",\"fetchUserSegments\",\"resetUUID\",\"ready\",\"setSignedMode\",\"setAnonymousMode\",\"set\",\"trackEvent\",\"trackPageview\",\"trackClicks\",\"unblockEvents\"],s=0;s<r.length;s++){var c=r[s];e[t].prototype[c]=function(t){return function(){return this[\"_\"+t]=this[\"_\"+t]||[],this[\"_\"+t].push(Array.prototype.slice.call(arguments)),this}}(c)}var n=document.createElement(\"script\");n.type=\"text/javascript\",n.async=!0,n.src=(\"https:\"===document.location.protocol?\"https:\":\"http:\")+\"//cdn.treasuredata.com/sdk/3.0/td.min.js\";var o=document.getElementsByTagName(\"script\")[0];o.parentNode.insertBefore(n,o)}}(\"Treasure\",this);\n</script>\n","lang":"html"},"children":[]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["詳細については、以下をご覧ください:"]},{"$$mdtype":"Tag","name":"ul","attributes":{},"children":[{"$$mdtype":"Tag","name":"li","attributes":{},"children":[{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"/ja/products/customer-data-platform/integration-hub/streaming/td-javascript-sdk/about-javascript-sdk-version-3-1"},"children":["JavaScript SDK version 3.1について"]}]},{"$$mdtype":"Tag","name":"li","attributes":{},"children":[{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"/ja/products/customer-data-platform/integration-hub/streaming/td-javascript-sdk/treasure-data-javascript-sdk-version-3-migration"},"children":["Treasure Data JavaScript SDK Version 3の移行"]}]},{"$$mdtype":"Tag","name":"li","attributes":{},"children":[{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"/ja/products/customer-data-platform/integration-hub/streaming/td-javascript-sdk/treasure-data-javascript-sdk-version-3-0-default-log-parameters"},"children":["Treasure Data JavaScript SDK Version 3.0のデフォルトログパラメータ"]}]},{"$$mdtype":"Tag","name":"li","attributes":{},"children":[{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"/ja/products/customer-data-platform/integration-hub/streaming/td-javascript-sdk/treasure-data-javascript-sdk-version-2-5-0-version-update-summaries"},"children":["Treasure Data JavaScript SDK Version 2.5.0のバージョン更新概要"]}]}]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["TD JS SDK v. 3のセットアップと設定に関する追加情報は、",{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"https://github.com/treasure-data/td-js-sdk/tree/3.0.0"},"children":["GitHub"]},"で入手できます。"]}]},"headings":[{"value":"TD JavaScript SDK Version 3.0について","id":"td-javascript-sdk-version-30について","depth":1}],"frontmatter":{"seo":{"title":"TD JavaScript SDK Version 3.0について"}},"lastModified":"2026-05-14T07:31:32.000Z","pagePropGetterError":{"message":"","name":""}},"slug":"/ja/products/customer-data-platform/integration-hub/streaming/td-javascript-sdk/about-the-td-javascript-sdk-version-3-0","userData":{"isAuthenticated":false,"teams":["anonymous"]},"isPublic":true}