a:5:{s:8:"template";s:0:"";s:4:"text";s:1752:"Chrome拡張でruntime.sendMessageのコールバックがうまく動作しない理由 . Everything … frameId Optional integer. options Optional object. <br> <br>症状. <br> <br>message any.  <br> Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. chrome拡張がbrowser_action, background, content_scriptsからなることを知っている。 背景. <br> <br>Viewed 512 times 1. I have a chrome extension that sends and receives messages back and forth between content and background scripts. メッセージの送信にはchrome.runtime.sendMessageか、chrome.tabs.sendMessageを使い、メッセージの受信は共にchrome.runtime.onMessage.addListenerを使う。という仕組みです。 1. Chrome拡張で、content_scripts側からBackgroundPage側へsendMessageした時、コールバックの引数がundefinedになってしまう. const sending = browser.tabs.sendMessage( tabId, // integer message, // any options // optional object ) Parameters tabId integer. chrome.tabs.executeScriptはいいぞ . Sample Extension Commands extension Press Ctrl+Shift+F to open the browser action popup, press Ctrl+Shift+Y to send an event. 対象. background: chrome.tabs.sendMessage を使ってメッセージを送る. chrome.tabs.onUpdated.addListener でタブの更新の検出や URL の絞り込みを行う; 参考文献. <br> <br>More than 3 years have passed since last update. Active 3 years, 7 months ago. 状況. Learn more chrome.tabs.sendMessage when tab is not focused. JavaScript chrome-extension. ID of the tab whose content scripts we want to send a message to. <br> <br>An object that can be serialized to JSON. Ask Question Asked 3 years, 7 months ago. <br>";s:7:"keyword";s:37:"Chrome 拡張 chrome tabs sendMessage";s:5:"links";s:1068:"<a href="https://saasvaap.com/wp-content/plugins/post-smtp/636p8s.php?tag=69ea55-"></a>,
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