open about:debugging#/runtime/this-firefox
inspect “Firefox Multi-Account Containers”
paste the following function into Console
1 2 3 4 | async function open_in_container(id, fqdn) { var uuid = Object(await browser.storage.local.get(`identitiesState@@_firefox-container-${id}`))[`identitiesState@@_firefox-container-${id}`]['macAddonUUID'] return await browser.storage.local.set(JSON.parse(`{"siteContainerMap@@_${fqdn}": {"userContextId": "${id}","neverAsk": true,"identityMacAddonUUID": "${uuid}"}}`));} |
call the just defined function
1 | await open_in_container(2, "example.com"); |
first parameter is the container id
second parameter is the fqdn of the site