devtools.network.getHAR()
Get a HAR log for the page loaded in the current tab.
This is an asynchronous function that returns a Promise
.
Syntax
var getting = browser.devtools.network.getHAR()
Parameters
None.
Return value
A Promise
that will be fulfilled with a object containing the HAR log for the current tab. For details of what the log object contains, refer to the HAR specification.
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
getHAR |
Yes |
79 |
60
The returned HAR log will be empty unless the user has previously activated the browser's network panel at least once.
|
? |
Yes |
No |
? |
? |
No |
? |
? |
? |
Examples
Log the URLs of requests contained in the HAR log:
async function logRequests() { let harLog = await browser.devtools.network.getHAR(); console.log(`HAR version: ${harLog.version}`); for (let entry of harLog.entries) { console.log(entry.request.url); } } logRequestsButton.addEventListener("click", logRequests);
Note: This API is based on Chromium's chrome.devtools.network
API.
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/devtools/network/getHAR