Chromeで開いたURLをDiscordに上げて他人に晒すプログラム (注意: セキュリティ対策一切ないので信用できる人とのみ使ってください)

background.js

chrome.tabs.onUpdated.addListener((tabid, changeInfo, tab) => {
  const url = "https://ptb.discord.com/api/webhooks/<DiscordのWebHook URLを貼る>"
  console.log(changeInfo.url, changeInfo.title, tab.url)
  if(changeInfo.title) {
    const data_url = tab.url
    const title = changeInfo.title
    const postData = {
      "username": "PunishMe",
      "content": `<名前を入れる>さんが閲覧: ${title}\n${data_url}`
    }
    const postDataStr = JSON.stringify(postData)
    const options = {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
          'Content-Length': encodeURIComponent(postDataStr).replace(/%../g,"x").length
        },
        body: postDataStr
    }

    fetch(url, options)
  }
})

manifest.json

{
    "name": "Punish Me",
    "version": "1.0",
    "manifest_version": 3,
    "background": {
      "service_worker": "background.js"
    },
    "permissions": [
        "tabs"
    ],
    "action": {}
}