Active tab changes (tabs.onActivated fires). How to get the previous active tab?
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6
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539
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January 16, 2018
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Commands with Numeric keyboard
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2
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984
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December 11, 2017
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Does Firefox 57 provide the keycode from keydown events?
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2
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1194
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January 15, 2018
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Modifying sorce code of installed add-ons
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2
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375
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January 15, 2018
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Is my extension dead?
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1
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504
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January 14, 2018
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[FIXED] Alarms don't fire on linux machine
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0
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264
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January 13, 2018
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Feature Request: disable "open new tabs" privileges for add-ons on individual base
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5
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1043
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January 12, 2018
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Issues with Internationalization (i18n)
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2
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330
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January 11, 2018
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HTML5 Canvas flickering in Firefox extension
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4
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812
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January 10, 2018
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WebExtension APIs for Bookmarks Library, aka Show All Bookmarks
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0
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429
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January 10, 2018
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How to refer to locale-specific file?
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3
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485
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January 10, 2018
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WebExtension - Alarm stop working after popup loaded
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6
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388
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January 10, 2018
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How to assign per-tab data?
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1
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303
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January 10, 2018
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“browser.webRequest.onBeforeRequest” can't listen to main frame URLs after clicks
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0
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373
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January 9, 2018
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webRequest redirect not working for extension-files (Cross-domain error)
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0
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361
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January 9, 2018
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What is the current behavior for conflicting commands?
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2
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341
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January 9, 2018
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Open tab in Incognito Mode
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4
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1045
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January 9, 2018
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Create an extension that would intercept a link click
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0
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388
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January 8, 2018
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How do you cancel sending an email in Thunderbird? [Solved]
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7
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1272
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January 8, 2018
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Can I suggest Add-on here?
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1
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353
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January 7, 2018
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Add-on corrupt error message
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3
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600
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January 6, 2018
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Is there a way to get the current position within a web page, so that I can later scroll back to that position?
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4
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1017
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July 9, 2017
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Silent install signed XPI from addons store
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2
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314
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January 5, 2018
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privacy.resistFingerprinting = true causes extension popup to think it's mobile
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11
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1763
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January 5, 2018
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Webextension firefox call remote background.js file possible?
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44
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2368
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January 5, 2018
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Web Extension Warning Message
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3
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605
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January 4, 2018
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Programatically manage search engines
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1
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338
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January 4, 2018
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Help with an addon architecture with code injection
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4
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293
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January 4, 2018
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Add on not shown at the toolbar. Only working under development mode
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1
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298
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January 3, 2018
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Understanding http requests
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1
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267
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January 1, 2018
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