diff --git a/archivebox/extractors/example_js_extractor.js b/archivebox/extractors/example_js_extractor.js
new file mode 100644
index 00000000..7ad38dd4
--- /dev/null
+++ b/archivebox/extractors/example_js_extractor.js
@@ -0,0 +1,300 @@
+
+import {getEnvironmentConfig} from 'archivebox/util/config.js'
+import {getScopeConfig} from 'archivebox/util/config.js'
+import {getPuppeteerPage} from 'archivebox/util/page.js'
+
+
+const env_config = await getEnvironmentConfig()
+const snapshot_page = await archivebox.getPuppeteerPage(url, config)
+
+
+async function extract(page) {
+    const cwd = process.cwd()
+    const config = await getScopeConfig(url=url)
+    const page = await archivebox.getPuppeteerPage(url, config)
+
+    const output_path = path.join(cwd, 'screenrecording.mp4')
+    let recorder = null
+    const {
+        SCREENRECORDING_DURATION_LIMIT=60,
+        SCREENRECORDING_CODEC='libx264',
+        SCREENRECORDING_SAVE_GIF=true,
+    } = config
+
+    page.on('setup', async () => {
+
+        recorder = new PuppeteerScreenRecorder(page, {
+            followNewTab: false,
+            recordDurationLimit: SCREENRECORDING_DURATION_LIMIT,
+            // fps: 25,
+            // ffmpeg_Path: '<path of ffmpeg_path>' || null,
+            // videoFrame: {
+            //   width: 1024,
+            //   height: 768,
+            // },
+            // videoCrf: 18,
+            videoCodec: SCREENRECORDING_CODEC,
+            // videoPreset: 'ultrafast',
+            // videoBitrate: 1000,
+            // autopad: {
+            //   color: 'black' | '#35A5FF',
+            // },
+            // aspectRatio: '4:3',
+        });
+
+        await recorder.start(output_path)
+        await archivebox.savePageState(page, {recorder})
+    })
+    await once(page, 'setup')
+    await once(page, 'BEHAVIORS_STARTED')
+    page.on('BEHAVIORS_FINISHED', async () => {
+        if (!recorder) return
+        await recorder.stop()
+
+        // convert video to GIF
+        if (SCREENRECORDING_SAVE_GIF) {
+            try {
+                const BIN_NAME = process.env.FFMPEG_BINARY || 'ffmpeg'
+                const child = child_process.spawn(
+                    BIN_NAME,
+                    [
+                        '-hide_banner',
+                        '-loglevel', 'error',
+                        '-ss', '3',
+                        '-t', '10',
+                        '-y',
+                        '-i', output_path,
+                        '-vf', "fps=10,scale=1024:-1:flags=bicubic,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse",
+                        '-loop', '0',
+                        output_path.replace('.mp4', '.gif'),
+                    ],
+                    {
+                        cwd,
+                        timeout: 60_000,
+                        // stdio: [null, 'pipe', 'pipe'],
+                        stdio: 'ignore',
+                        detached: true,                          // run in background, don't block on response
+                    },
+                )
+                await blockUntilExists(output_path.replace('.mp4', '.gif'), {min_bytes: 100, timeout: 40_000})
+                console.log(`[🎥] Saved screen-recording GIF with ffmpeg pid=${child.pid} (${duration/1000}s)...`.padEnd(82), prettyPath(output_path.replace('.mp4', '.gif')))
+            } catch(err) {
+                console.log('[❌] Failed to convert video to GIF:', err)
+            }
+        }
+    })
+    await once(page, 'BEHAVIORS_FINISHED')
+}
+
+async function botArchiveTask({page, data, url=''}) {
+    url = url || data  // puppeteer-cluster passes in the url value via the data: arg
+
+    const is_unarchivable_url = URL_SCHEMES_IGNORED.includes(url.split(':')[0])
+    const is_already_archived = ALREADY_ARCHIVED.has(url.slice(0, 4096))
+    if (is_unarchivable_url || is_already_archived) return null 
+    ALREADY_ARCHIVED.add(url.slice(0, 4096))
+
+    if (ALREADY_ARCHIVED.size > TASKS_PER_RUN_LIMIT) {
+        console.warn('[❌] Hit maximum URLs archived per browser session, exiting to free memory.')
+        console.warn('     Run this process again to continue with the next batch...')
+        process.exit(21)
+    }
+
+    const browser = await page.browser()
+    const client = await page.target().createCDPSession()
+    const extensions = await getChromeExtensionsFromCache({browser})
+    const browser_version = await browser.version()
+    const original_url = url.toString()
+    const start_time = (new Date())
+    
+    console.log('[0/4]-------------------------------------------------------------------------')
+    const snapshot_dir = await setupSnapshotDir({original_url, start_time})
+    const snapshot = await setupSnapshotDB({original_url, start_time, snapshot_dir})
+    console.log('[1/4]-------------------------------------------------------------------------')
+    console.log(`[🪟] Starting page & viewport setup (${browser_version} ${DEFAULT_VIEWPORT.isMobile ? 'mobile' : 'desktop'} ${DEFAULT_VIEWPORT.width}x${DEFAULT_VIEWPORT.height}px)...`)
+
+
+    const page_state = {
+        // global static state
+        browser,
+        client,
+        browser_version,
+        extensions,
+
+        // per-page static metadata
+        original_url,
+        snapshot,
+        snapshot_dir,
+        start_time: start_time.toISOString(),
+        start_ts: Number(start_time),
+        version: versionStrFromDate(start_time),
+
+        // per-page mutable archiving state
+        main_response: null,
+        recorder: null,
+        console_log: [],
+        traffic_log: {},
+        redirects: {},
+    }
+    page._original_url = original_url
+    
+    try {
+        // run all page setup functions in parallel
+        const results = await Promise.allSettled([
+            // loadAuthStorage(page, page_state, { apply: true }),
+            startMetadataRecording(page, page_state),
+            setupURLRewriting(page, page_state),
+            // setupViewport(page, page_state),
+            setupModalAutoClosing(page, page_state),
+            loadCloudflareCookie(page, page_state),
+            startResponseSaving(page, page_state),
+            saveYTDLP(page, page_state),
+            saveGALLERYDL(page, page_state),
+            // saveSourceMaps(page, page_state),
+            // TODO: someday setup https://github.com/osnr/TabFS ?
+        ]);
+        // run all page setup functions in parallel
+        const rejected = results
+            .filter(result => result.status === 'rejected')
+            .map(result => (result as PromiseRejectedResult).reason);
+        if (rejected.length) console.warn('[⚠️] Partial failures during page setup:', rejected);
+    } catch(err) {
+        console.error('[❌] PAGE SETUP ERROR', JSON.stringify(err, null, 4))
+        return
+    }
+
+
+    console.log('[2/4]-------------------------------------------------------------------------')
+
+    console.log('[➡️] NAVIGATION[INI]', ANSI.blue + url + ANSI.reset)
+    const startrecording_promise = startScreenrecording(page, page_state)
+    page_state.main_response = await page.goto(url, {waitUntil: 'load', timeout: 40_000})
+    try {
+        const results = await Promise.allSettled([
+            startrecording_promise,
+            page.bringToFront(),
+            page.waitForNetworkIdle({concurrency: 0, idleTime: 900, timeout: 20_000}),
+        ])
+        const rejected = results
+            .filter(result => result.status === 'rejected')
+            .map(result =>  (result as PromiseRejectedResult).reason)
+        if (rejected.length) console.warn('[⚠️] Parial failures during page load:', rejected)
+    } catch(err) {
+        console.error('[❌] ERROR DURING PAGE LOAD', JSON.stringify(err, null, 4))
+        return
+    }
+
+    if (page_state.main_response === null) {
+        page_state.main_response = await page.waitForResponse(() => true)
+    }
+    assert(page_state.main_response)
+    if (page_state.main_response.status() == 429) {
+        throw `[⚠️] Got 429 rate-limit response, skipping this URL for now...`
+    }
+
+    // emulate human browsing behavior
+    // await disableAnimations(page, page_state);
+    await jiggleMouse(page, page_state);
+    await solveCaptchas(page, page_state);
+    await blockRedirects(page, page_state);
+    await scrollDown(page, page_state);
+    // await expandComments(page, page_state);
+    await submitForm(page, page_state);
+    // await blockJSExecution(page, page_state);
+
+    console.log('[3/4]-------------------------------------------------------------------------')
+    
+    // stop tampering with page requests & JS / recording metadata / traffic log
+    await stopMetadataRecording(page, page_state)
+
+    // do all synchonous archiving steps that need exclusive use of the whole page while doing stuff
+    const saveScreenrecording_promise = saveScreenrecording(page, page_state);
+    await saveScreenshot(page, page_state);
+    await savePDF(page, page_state);
+
+    console.log('[4/4]-------------------------------------------------------------------------')
+
+    // do all async archiving steps that can be run at the same time
+    await inlineShadowDOM(page, page_state);
+    const results = await Promise.allSettled([
+        saveTitle(page, page_state),
+        saveSEO(page, page_state),
+        saveFavicon(page, page_state),
+        saveSSL(page, page_state),
+        saveRequests(page, page_state),
+        saveRedirects(page, page_state),
+        saveHeaders(page, page_state),
+        saveRaw(page, page_state),
+        saveDOM(page, page_state),
+        saveBodyText(page, page_state),
+        // savePandoc(page, page_state),
+        saveReadability(page, page_state),
+        saveAccessibility(page, page_state),
+        saveOutlinks(page, page_state),
+        // saveAuthStorage(page, page_state),
+        saveAIQualityAssuranceResult(page, page_state),
+    ]);
+
+    // do all sync archiving steps that require browser extensions at the very end (they are the buggiest)
+    const bg_results = Promise.allSettled([
+        saveScreenrecording_promise,
+        saveSinglefile(page, page_state),
+        // saveArchiveWebPage(page, page_state),
+        // savePocket(page, page_state),
+    ])
+
+    const {duration} = await saveMetrics(page, page_state);
+
+    const rejected = results
+        .filter(result => result.status === 'rejected')
+        .map(result =>  (result as PromiseRejectedResult).reason)                            // not sure why this has a ts-error, .reason does exist on rejected promises
+
+    if (rejected.length)
+        console.warn('[⚠️] Parial failures during archiving:', rejected)
+
+    // Start an interactive REPL here with the `page` instance.
+    // https://github.com/berstend/puppeteer-extra/tree/master/packages/puppeteer-extra-plugin-repl
+    // await page.repl()
+    // await page.browser().repl()
+
+    console.log(`[✅] ${ANSI.blue}Finished archiving in ${duration/1000}s.${ANSI.reset}`)
+    
+    try {
+        const rejected = (await bg_results)
+            .filter(result => result.status === 'rejected')
+            .map(result =>  (result as PromiseRejectedResult).reason)                        // not sure why this has a ts-error, .reason does exist on rejected promises
+        if (rejected.length)
+            console.warn('[⚠️] Parial failures during wrap-up tasks:', rejected)
+        
+        console.log('[🗑️] Resetting to about:blank to ensure memory is freed...')
+        await page.goto('about:blank')
+        await page.close()
+    } catch(err) {
+        console.log(err)
+    }
+
+    // symlink the best results from across all the versions/ into the snapshot dir root
+    await symlinkBestSnapshotResults(snapshot_dir)
+
+    // display latest version screenshot GIF
+    console.log()
+    try {
+        const latest_version_gif = path.join(snapshot_dir, 'versions', page_state.version, path.basename(SCREENRECORDGIF_PATH(page)))
+        const dirent = await blockUntilExists(latest_version_gif, {min_bytes: 100, timeout: 15_000})
+        child_process.spawn('/Users/squash/.iterm2/imgcat', [dirent.abspath], {stdio: [null, 'inherit', 'inherit']})
+    } catch(err) {
+        console.warn('[⚠️] Failed to display screenrecording.gif...', err)
+        console.log()
+    }
+
+    // determine whether task succeeded or failed based on AI QA score
+    const latest_version_aiqa = path.join(snapshot_dir, 'versions', page_state.version, path.basename(AIQA_PATH(page)))
+    const qa_results = JSON.parse((await fs.promises.readFile(latest_version_aiqa)).toString())
+    if (qa_results.pct_visible < 50) {
+        throw `[❌] Task completed with problems, got AI QA score of ${qa_results.pct_visible}%! ${qa_results.warnings.join(', ')} ${qa_results.error_text || ''}`
+    } else {
+        console.log(`[💫] Task completed succesfully: ${qa_results.pct_visible}%    ${qa_results.warnings.join(', ') || ''}`)
+        console.log(`     Summary: ${(qa_results.main_content_title || qa_results.description || 'No title/description detected').substring(0, 80)}... ${qa_results.main_content_author || ''} ${qa_results.main_content_date || ''}`)
+        return true
+    }
+}