Intro ãã¼ã¸ãéããéã«ä½ãããã®æ å ±ããµã¼ãã§åéãããã±ã¼ã¹ãããã ããã Beacon ã®éä¿¡(Beaconing)ã¨å¼ã³ããã©ã¦ã¶ã§ã¯ãã¼ã¸è¡¨ç¤ºä¸ã«åéããããã©ã¼ãã³ã¹çµ±è¨ã®åéããåºåã¿ã°ã«ãããã©ããã³ã°ãªã©ã«ç¨ããããã ããããããã¼ã¸ãéããç´åã«ããµã¼ãã«ãªã¯ã¨ã¹ããéä¿¡ãããã確å®ã«å®è¡ããã®ã¯å®ã¯é£ããããããæ¨æºæè¡ã§å®ç¾ããéç¨ã§ãè¤æ°ã® API ãçã¾ããã«è³ã£ãã å API ã®çå®çµç·¯ã¨ãæåã®éãã«ã¤ãã¦è§£èª¬ãã¦ããã <img> ã§ã®éä¿¡ æãããªããã£ã㪠Beacon ã®éä¿¡ã¯ã<img> ãç¨ãããã®ã ã£ãã window.addEventListener("unload", () => { const beaconImage = new Image(1, 1); beaconImage.src = "https://telemetry

{{#tags}}- {{label}}
{{/tags}}