Sends a single request to the content script(s) in the specified tab, with an optional callback to run when a response is sent back. The extension.onRequest event is fired in each content script running in the specified tab for the current extension.
Syntax
browser.tabs.sendRequest(
tabId, // integer
request, // any
function(response) {...} // optional function
)
Parameters
tabIdinteger.requestany.responseCallbackOptionalfunction. The function is passed the following arguments:-
responseany. The JSON response object sent by the handler of the request. If an error occurs while connecting to the specified tab, the callback will be called with no arguments andruntime.lastErrorwill be set to the error message.
Browser compatibility
Examples
Acknowledgements
This API is based on Chromium's chrome.tabs API. This documentation is derived from tabs.json in the Chromium code.
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