Document: currentScript property - Web APIs | MDN

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩. Learn more See full compatibility Report feedback The Document.currentScript property returns the <script> element whose script is currently being processed and isn't a JavaScript module. (For modules use import.meta instead.) It's important to note that this

[efcl]

Firefox 実行中のスクリプト要素を取得するプロパティ

[hasegawayosuke]

現在の <script> element が取得できる。