chromeextensiononmessage

This communication uses message passing, which allows both extensions and content scripts to listen for each other's messages and respond on the same channel. Chrome.runtime · Update your code · Native messaging

Use the chrome.runtime API to retrieve the service worker, return details about the manifest, and listen for and respond to events in the extension lifecycle.

Use this event to listen for messages from another part of your extension. Some example use cases are: in a content script to listen for ...

My background script is listening for chrome.runtime.onMessage and it needs to do run an async function before sending the response.

Chrome Extension 的組件各自跑在獨立的js 空間中，只能透過chrome 的message api 傳送資料。可是在不同的情境有不同的狀況，對於初學者而言有點複雜。 Chrome Message Api · Web Api – Window... · 統整一下吧！ · 程式碼範例

I read/tried this externalConnections feature from Chrome, but I got to understand this is to enable the sending of messages across extensions.

透過呼叫tabs.connect, runtime.connect 或runtime.connectNative, 可以建立一個Port。這個Port 可以馬上透過postMessage 來發送message。 如果 ...

I want to be able to communicate from content-script (any tab) to background. According to the documentation, I should be using chrome.extension chrome.runtime ...

I am trying to do is simply pass a value from the content script to the background script. Then assign it to a variable and handle it (in the background script ...

Message passing is a way to communicate between different parts of a Chrome extension. Its main advantage is that it's fast and efficient.