守候购物小助手

An extension working to make shopping easier. This extension supports shopping platforms including JD.com, Taobao, Tmall, Suning and GOME. Our extension offers a range of practical features, including quick search, quick navigation, quick copying, stock checks, regional price checks, price checks across multiple channels, hidden coupon and promotion discovery, production date checks, a webpage clock, purchase analysis, price history, list filtering, shopping cart enhancements, cashback and review assistance. You can enable or disable any of these features on the extension's options page. The options page also has more features to explore, so you can customize the extension to suit your shopping preferences and create a shopping experience tailored to your needs. 守候购物小助手 is committed to continually providing more powerful and innovative features. Stay tuned for future updates! ^_ ^ Note 1: See the extension's options page for feature descriptions and instructions. Each feature is explained in detail there. Note 2: The extension is still in the early stages of development. Basic feature support for platforms other than JD.com is not yet complete. This update: v4.5.4 October 3, 2026 Improved: The purchase analysis component on JD.com product pages now rounds down the supermarket card return amount for the entire order. If the rounded amount is 0 yuan, the card return label is no longer shown or included in discount calculations. Fixed: The QR code, feature label and additional attributes components on JD.com product pages did not correctly identify the image position on the new product page. Fixed: A server error incorrectly caused the 守候 cloud sync feature on the options page to report that it was offline. Fixed: The price history component on the new JD.com product page occasionally remained visible after being hidden with one click. Fixed: Pressing the universal key on the JD.com touch-screen purchase page did not trigger online payment. Fixed: Slider verification windows repeatedly appeared on JD.com and Taobao product pages. Fixed: The default optimal quantity purchase setting in the JD.com product page purchase analysis component repeatedly rewrote the quantity, causing product API requests to loop. Previous updates: v4.5.3 April 22, 2026 Added: The additional attributes component on JD.com product pages now shows the start time of reservation-based flash sales. Improved: The product details component on JD.com product pages now displays improved coupon information. Fixed: The “Quickly select gift cards” feature on the JD.com checkout page stopped working. Fixed: The product details component on JD.com product pages did not correctly show coupons that had not yet taken effect. Fixed: The setting to enable small-image mode by default only in small windows did not work on the new JD.com product page. Fixed: Various pop-up notifications were clipped when displayed in the right-hand information box on the new JD.com product page. v4.5.2 April 13, 2026 Added: Account login for 守候购. More cloud services are under development; stay tuned. Added: 守候 cloud sync to the options page. Sign in to sync extension settings to the cloud and quickly switch between multiple configurations. Added: An “Embedded expanded title display:” option to the options page, which can hide the extension name on product detail pages. Added: External price detection on JD.com product pages can now detect store member prices with no purchase limit. Added: Small-image mode support for the new JD.com product page. Fixed: Threshold-based coupon return promotions on JD.com product pages incorrectly reported an end time in 1970. Fixed: The quantity was not populated correctly when default optimal quantity purchase was enabled in the purchase analysis component on the new JD.com product page. v4.5.1 April 3, 2026 Added: The main extension area on JD.com product pages now shows the extension version in its title and provides a link on the right to view complete product details. Added: The external price, coupon and promotion components on JD.com product pages have been upgraded to a complete discount display showing all discovered offers. The settings page can restore the external-only display. Fixed: Some styles were incorrect across the extension after an underlying dependency was upgraded. Fixed: Components on the new JD.com product page did not update their information after a product specification was changed. Fixed: The quick purchase component stopped working on the new JD.com product page. Fixed: The quick purchase component did not correctly handle the purchase quantity on the new JD.com product page. Fixed: Extension features often failed to load correctly on the JD.com 京粉 two-in-one page because of loading speed. Fixed: Users who had not enabled cashback saw a blank cashback component on the JD.com 京粉 two-in-one page. Removed: Stock checking features have been temporarily removed from JD.com product pages because the API no longer works. v4.5.0 April 2, 2026 Added: Cashback component support for the JD.com 京粉 two-in-one page. Added: Coupon parsing component support for the JD.com 京粉 two-in-one page. Fixed: Extension features stopped working on the latest JD.com product page. Fixed: The JD.com product page purchase analysis component did not correctly combine the 百亿补贴 price with individual product promotions. Improved: Upgraded underlying dependencies across the extension. v4.4.1 January 17, 2026 Added: The global purchase analysis component now supports custom templates for the share text in the upper-right corner of the analysis box. Added: The stock checking component on JD.com product pages now has a configurable interval between stock checks. Improved: Because of risk controls, the JD.com webpage clock stops millisecond-level time synchronization ten minutes after the page finishes loading. Fixed: The cashback component on JD.com product pages could not retrieve affiliate information for some products. Fixed: The quick purchase component stopped working on the latest JD.com product page. Fixed: The stock checking component on JD.com product pages failed to recognize risk controls and stop promptly, incorrectly reporting an error instead. Fixed: The main extension area stopped working on overseas Taobao product pages. v4.4.0 December 24, 2025 Added: The purchase analysis component on JD.com product pages now supports JD.com's latest promotion stacking rules. Improved: Updated the server used to parse 淘口令 in the quick actions panel to the latest version. Improved: The JD.com product page purchase analysis component now identifies PLUS subsidy coupons, which can be stacked additionally. Fixed: Discount information could not be parsed on JD.com product pages after JD.com changed its discount structure. Fixed: Small-image mode stopped working after changes to JD.com's main product image information. Fixed: The QR code, feature label and additional attributes table components stopped working after changes to JD.com's main product image information. v4.3.1 November 21, 2025 Improved: When obtaining the official final price for one item, the JD.com product page purchase analysis component now ignores the discount from red packets, preventing red packets in the account from causing an incorrect or incomplete purchase plan. Improved: During purchase-and-return promotions, the labels for the amount paid and amount returned in the JD.com product page purchase analysis component now have more visible red and green backgrounds. Fixed: An urgent compatibility issue that caused extension features to stop working on JD.com product pages. v4.3.0 November 5, 2025 Added: The JD.com product page purchase analysis component now supports final prices for surprise direct discounts, preventing incorrect external final price warnings. Added: Small-image mode on JD.com product pages. It activates automatically in small windows by default and can be set to always on or disabled. Fixed: The purchase analysis component did not increase the discount with quantity when calculating official direct discounts of X yuan. Fixed: The purchase analysis component sometimes included coupons that had not taken effect in its calculations. Fixed: The purchase analysis component could not read all information correctly for some coupons even when the option to use the old product API was enabled. Fixed: The purchase analysis component did not round official X% direct discounts according to the latest official rules. Fixed: The quick purchase component stopped working for enterprise members and a small number of other accounts. Fixed: After parsing an address on the new JD.com checkout page, editing other information caused it to reset. Fixed: The Taobao webpage clock's product visit counter stopped counting after a page update. v4.2.4 October 15, 2025 Added: An “Ignore small cashback amounts” option, disabled by default, to the global purchase analysis component. It ignores low-rate bean return promotions to show an accurate amount payable. Added: Support for the latest “Official direct discount” promotions in the JD.com product page purchase analysis component. Added: Support for the latest discount structure on the new JD.com product page to resolve failures to parse some promotions. Added: Support for the new store member price detection in touch-screen monitoring on JD.com product pages. Added: Quick gift card selection on the new JD.com checkout page. Added: A current-region stock check button on the new JD.com checkout page. Added: Universal key shortcuts on the new JD.com checkout page. Added: Enhanced address parsing on the new JD.com checkout page. The page's built-in paste box is only available when adding an address, and it incorrectly recognizes street numbers. Improved: The global webpage clock now checks whether the page is visible and stops automatic time calibration while it is hidden to avoid risk controls caused by prolonged background updates. Improved: When an official direct discount is found, the JD.com purchase analysis component limits individual product promotions to the Jingxi channel, the only channel where they can be used with that discount. Improved: Under the default optimal selection strategy “small quantity without discounts, large quantity with discounts,” products with only return-type promotions still use the smallest quantity as optimal. Improved: The purchase analysis component now displays return-type promotions as “returns xx yuan” when showing the actual amount of each promotion. Improved: Full supermarket card return reminders on JD.com product pages now show the exact amount payable to avoid confusion. Fixed: Entering an options command in the quick actions panel did not navigate to the specified option. Fixed: The link for checking the remaining PLUS 5% discount allowance could not be used because the page had been taken offline. Fixed: JD.com touch-screen product pages did not support medicine-related products. Fixed: Extension features stopped working on JD.com touch-screen product pages. v4.2.3 August 26, 2025 Added: The global purchase analysis component now recognizes “time” as a unit for the optimal per-unit price. Added: Hidden quantity caps found on the touch-screen site are now included when calculating quantity-based price promotions on JD.com product pages. Added: National subsidy discount recognition to the JD.com purchase analysis component. Added: An “Ignore national subsidy discounts” option, disabled by default, to the JD.com purchase analysis component. Added: A temporary “Switch new product API to old” feature on JD.com product pages to address limited coupon information from the new API and missing discounts on the old product page. Fixed: The global webpage clock could become stuck while synchronizing, disabling the clock and product counter. Fixed: The JD.com product counter sometimes recorded twice the actual number of visits. Fixed: The “Not eligible for all-category coupons” label stopped working on the new JD.com product page. Fixed: The stock checking component stopped working on the new JD.com product page. Fixed: The commission component did not appear for some products without a store name because its insertion point failed. Fixed: The temporary “New product page height fix” stopped working after a page change. Fixed: An incorrect insertion point for virtual products on JD.com product pages. Fixed: The QR code, feature label and additional attributes table components appeared to the left of the image after a page style change. Fixed: The “Switch new product API to old” feature sometimes did not take effect. Fixed: Fully resolved cases where the “Switch new product API to old” feature did not take effect. Fixed: The purchase analysis component did not correctly recognize gift promotions under the new API. Removed: Temporarily removed “Fade inactive coupons” from JD.com product pages because a page change broke it and caused errors. Fixed: Extension support stopped working on Taobao and Tmall product pages. v4.2.2 June 10, 2025 Added: A link to switch to the old JD.com product page. Added: A temporary “Open old product page by default from lists” feature, disabled by default, on JD.com search and add-on item pages. Added: Desktop support for quantity-based price promotions in the JD.com purchase analysis component. Fixed: The stock checking component failed to obtain saved address information on its first attempt. Fixed: The click action for checking stock across addresses nationwide did not work. Fixed: Clicking the main stock check button did not open the address box. v4.2.1 April 27, 2025 Added: Support for a newly discovered promotion offering the lowest-priced item at XX yuan when buying N items. Added: An “Export stock information” feature to export stock results as a spreadsheet for statistics and other uses. Added: An “Automatically check saved addresses” option, disabled by default, to check stock at saved addresses when the address box opens. Added: Category bar positioning, feature labels, product QR codes and additional attributes on the new JD.com product page. Added: The purchase analysis component on the new JD.com product page now uses a floating window that can be freely repositioned. Improved: Switched backend services for version updates, announcements and configuration to the new 守候购 backend. Improved: If an insertion point fails, the extension retrieves the latest alternative insertion point from the server. Improved: Changed global component prefixes to custom prefixes to avoid conflicts with external styles. Improved: The multi-specification quick purchase component on Taobao and Tmall product pages now displays its dialog by default even when there is only one specification, making the SKU easier to copy. Fixed: The webpage clock's product counter could not display very large visit counts in full. Fixed: Presale price support stopped working in the JD.com purchase analysis component. Fixed: The main extension entry point was occasionally not placed correctly above the address selector on the new JD.com product page. Fixed: The cashback component stopped working on the new JD.com product page. Fixed: The stock details table was too tall for its bottom data to display normally. Fixed: Address names were not vertically centered when selecting an address to check stock. Fixed: City, district and street-level stock checks failed when selecting an address. Fixed: Stock checks continued after the dialog was closed. Fixed: Hovering over an address did not highlight its corresponding details in the expanded stock table. Fixed: Page changes caused extension support to fail on Taobao and Tmall product pages. Removed: The temporary “Show category on new product page” feature, as the category now displays normally. v4.2.0 March 31, 2025 Global Added: A product visit counter, disabled by default, to the webpage clock for users who need to track visits over a short period to avoid restrictions. Improved: Added a context-menu switch to the quick search options box to enable or disable all context-menu quick searches at once. Fixed: Installing multiple copies of 守候购物小助手 caused the browser to freeze when opening webpages. Fixed: Reduced use of global objects in all components to address malfunctions caused by bugs in some browsers. JD.com Added: Customizable universal key actions on product pages. The default action is now “Buy optimal quantity.” Added: The previously missing “Touch-screen purchase” and “Add to cart without redirecting” actions to the optimal quantity click feature. Added: Support for JD.com's new cross-product quantity-based exclusive price promotions. Added: The purchase analysis component can now calculate PLUS exclusive instant discounts without touch-screen data. Added: A temporary “New product page height fix” for users whose screens or other extensions leave insufficient space for the address box. Added: A temporary “Show category on new product page” feature to force the hidden category bar to display. Added: Stock checking on the new product page. Added: Support for the latest jdh domain for JD Health on touch-screen product pages. Added: Shopping cart enhancement support for the new cart page. Improved: Nationwide stock results remain visible after a check is stopped. Improved: Saved-address stock checks now require a button click instead of running automatically when the stock box appears. Improved: Corrected abnormal price history display on the new product page and replaced its title with an icon for a cleaner appearance. Improved: Repositioned the main extension entry above the address selector on the new product page. Improved: Repositioned the quick purchase component below the add-to-cart button and made it float with the button. Improved: Clarified that the 1号会员 price in the second price is exclusive to 1号会员 on JD.com's main site, not the app. Fixed: Cross-store threshold discounts are no longer calculated as stackable, in accordance with JD.com's latest rules. Fixed: The quantity cap for purchase-limited promotions sometimes could not be parsed. Fixed: The desktop Sam's Club price was not correctly recognized. Fixed: Precision errors caused incorrect PLUS exclusive instant discounts for high-value products. Fixed: Slow calculations with very large quantity caps. Fixed: Restarting an interrupted purchase analysis could cause an error and show no analysis. Fixed: JD.com coupons were incorrectly stacked in some cases. Fixed: A conflict with a foreign extension prevented product page data from loading normally. Fixed: Purchase analysis was not recalculated when only the 京粉 channel check succeeded. Fixed: Saved-address stock information had an incorrect width in a very small number of browsers before a check was run. Fixed: The optimal promotion marker did not correctly mark the PLUS 5% discount. Fixed: A manual verification window was not closed correctly when it ultimately redirected to an unsupported page. Fixed: 京粉 information detection did not correctly identify products that were not being promoted. Taobao and Tmall Added: Customizable universal key actions on product pages. Fixed: The price history component incorrectly used the style of the new JD.com product page. v4.1.0 December 22, 2024 Extension Improved: Updated Xianyu search links in the quick search component so searches work when users are not signed in to Xianyu. Improved: Added labels to update types in the changelog for clarity. Fixed: The confirmation button was not fixed to the bottom when many version changelogs were shown at once on the options page. JD.com General Fixed: Webpage clock API requests used a non-unique URL that caused some other API requests to fail. Fixed: Replaced global page request content retrieval with a custom module to resolve conflicts with some browser extensions that modify requests. Product page Added: Support for new single-item final price data. If insufficient data produces a calculated price below the official final price, the official price is shown first. Added: Support for new desktop second-price formats, including store member and 1号会员 prices. Added: Actual discount amounts to promotion and coupon usage details. Added: Support for the latest single-product quantity-based percentage and fixed-amount discounts. Added: Touch-screen detection now shows remaining available slots for JD.com flash sale products. Added: Touch-screen detection now supports purchase promotions that return supermarket cards. Added: The block-homepage-redirect feature can now block malicious redirect tags added by sellers to store header images. Improved: Jingxi channel discount detection is enabled by default again. Improved: Clarified external detection prompts when slider verification appears. Improved: If slider verification is not passed, external detection will not retry for ten minutes. Improved: Touch-screen detection temporarily stops requests after repeated API restrictions prevent information retrieval. Improved: Touch-screen session retention no longer restores a previously saved account session after the desktop account changes. Fixed: Manual verification could fail and redirect automatically when the 购物党 extension was also installed. Fixed: Updated 京粉 channel detection for the latest API to address frequent manual verification. Fixed: Group purchase prices were not correctly recognized. Fixed: Precision errors when calculating percentage discounts, official instant discounts and the PLUS 5% discount. Fixed: Coupons valid on the day they were claimed were not correctly recognized as active. Fixed: The selected quantity reset to default after the purchase analysis dialog was closed and reopened. Fixed: The purchase analysis dialog could be covered by the app QR code in the lower-right corner. Fixed: The interface sometimes did not refresh after prices, promotions or coupons were ignored. Fixed: Some promotion start times could not be parsed because the time module had not loaded a custom parsing plugin. Fixed: Only the first discount on multi-discount coupons was recognized. Fixed: Hour-limited coupons detected through the JD.com privilege channel were not correctly recognized. Fixed: Plans for choose-any promotions could incorrectly exceed a per-product limit. Fixed: Not all choose-any promotions were calculated when several were present alongside a purchase limit. Fixed: Multiple stackable coupons were sometimes combined incorrectly. Fixed: Different desktop and touch-screen first-purchase credits were incorrectly treated as stackable. Fixed: Recurring threshold coupons of the same value were incorrectly stacked with stackable recurring threshold coupons among 京粉 coupons. Fixed: Industrial product purchase analysis did not recognize cross-store threshold discounts described simply as threshold discounts. Fixed: Long price information obscured part of the price history component. Fixed: More coupons, promotion add-on links and inactive coupon fading frequently failed to initialize. Fixed: The stock check dialog closed too quickly in bar mode and could be dismissed accidentally during a check. Removed: JD.com special-price channel detection from external checks because its API no longer works. Search/add-on pages Added: A JD Supermarket seller filter to label filtering. Added: 百亿补贴 and first-purchase credit promotion filters. Fixed: Official instant discounts were not treated as threshold or quantity promotions when filtering. Fixed: Seller filtering stopped working. Fixed: The first-purchase credit label could not be ignored by double-clicking. Other Fixed: The checkout address parsing component appeared incorrectly when the delete-contact dialog opened. Fixed: Financial coupon information was sometimes not displayed when a coupon had no add-on item ID. Taobao/Tmall Added: SKU display and quick copying to the specification purchase dialog. Fixed: Extension component styles conflicted with official product page styles. Fixed: Price history and cashback components stopped working after their insertion points changed. Fixed: Bar mode appeared in the lower-left corner when no valid insertion point was available while signed out. Fixed: Quick button styles conflicted with Taobao's original styles. Fixed: The QR code appeared to the right of the image on Tmall product pages at low resolutions. v4.0.2 September 28, 2024 Added: A setting for update success notifications. The default is “Notify immediately,” with “Next launch” and “Notification only” also available. Added: A repair feature for JD.com financial coupon add-on pages that automatically fixes parameters when the page opens. Added: Restoration of the sub-search box to the financial coupon add-on page repair component. Added: The JD.com promotion page coupon parser can now identify financial coupons and provide links to their add-on pages. Added: An address parsing component to the JD.com checkout page for quickly adding addresses as on mobile. Thanks to “a尚” for sponsoring it. Improved: Updated the JD.com webpage clock to the latest protocol to address frequent failures. Improved: Purchase limits without a quantity description are treated as one item when analyzing purchase limits; no counterexamples have been found recently, so the description may have been simplified. Fixed: Update notifications failed after directory changes in a major version update. Fixed: The webpage clock incorrectly reported a time retrieval error before initialization completed on first installation. Fixed: Context-menu items were not all removed when every context-menu feature was disabled. Fixed: Occasional request errors caused the JD.com webpage clock to display an incorrect time. Fixed: Extension features sometimes failed to load on JD.com product pages after a webpage clock update failed. Fixed: Purchase analysis was not correctly embedded on the right of some JD.com industrial product pages. Fixed: The checkout address parser did not appear in browsers with older engines because of compatibility issues. Fixed: The cashback component was too wide and slightly expanded the category bar. Fixed: Tmall product page support failed in special stores such as Apple. Fixed: Copied Taobao/Tmall product links contained &skuId= when no specification was selected or available. Fixed: Loading too early caused the extension to use a fallback insertion point on Taobao/Tmall product pages. v4.0.1 September 13, 2024 Added: Recognition of “piece” as a unit for the global optimal per-unit price. Added: A loading animation after clicking the global Buy Now button on JD.com product pages to prevent repeated clicks. Added: If a coupon has already been claimed and a coupon of the same value is detected through 京粉, its claim link is provided through that channel. Added: A warning that payment discounts cannot be used on products with full-return promotions. Added: A label showing the current total payable when a product has a cashback promotion. Added: Support for the newly discovered djg 京粉 touch-screen product page. Added: Coupon parsing for the JD Supermarket coupon collection page. Added: A copy-claim-link button for 淘客 coupons in the external coupon component on Taobao/Tmall product pages. Improved: The global overlay component now warns only about overlays that merchants may have set, preventing false positives. Improved: When a card return exceeds the amount paid, purchase analysis now follows JD.com's latest rule and returns 90% of the amount paid, rounded down. Improved: Coupon batch numbers on JD.com promotion pages can now be copied with a click. Improved: Hovering over a 淘客 coupon claim button now shows a claim QR code. Fixed: Improved global extension data initialization to prevent failures to load on various pages. Fixed: Quick button components did not expand to full width on wide product pages. Fixed: The extension sometimes did not load after refreshing a JD.com product page. Fixed: The address used for touch-screen detection differed from the desktop address. Fixed: JD.com special-price detection always failed if the browser had not recently visited the special-price site. Fixed: The quick purchase component did not correctly report slider verification when buying immediately. Fixed: A card return equal to the amount paid was incorrectly calculated as a 90% return. Fixed: The stock component now waits for complete initialization to prevent the address-based stock button from failing to load. Fixed: The Buy Now button responded slowly when slider risk controls appeared. Fixed: A 403 risk-control response from the product details API was not correctly recognized. Fixed: Label blacklist data was lost after refreshing JD.com search/add-on pages. Fixed: The coupon parser's action column displayed incorrectly on small screens. Fixed: The checkout stock check button became stuck after a network error. Fixed: Completely rewrote the checkout “Tile delivery addresses” feature so all addresses can be tiled. Fixed: Taobao/Tmall webpage clock synchronization became inaccurate after an API stopped working. Fixed: The currently selected specification was not correctly recognized after changing it on Taobao/Tmall product pages. Fixed: The options page did not automatically open after first installation. v4.0.0 August 31, 2024 A new beginning! All features have been completely rebuilt and the underlying architecture upgraded. The extension is currently in testing, and some existing features are not yet complete. Added: The Xianyu search button returns to global quick search! Added: A setting for opening touch-screen links, with a touch-screen window as the default. Added: Bar and floating bar modes for the main extension area on product pages. Click the logo in bar mode to collapse it. Added: Recognition of “bucket” as a unit for the global optimal per-unit price. Added: When the amount paid is less than or equal to the supermarket card return, purchase analysis follows the rule of returning only 90% of the amount paid. Added: The Taobao/Tmall quick purchase component supports the new Buy Now interface. Added: A switch-to-overseas-version button to quick navigation on Taobao/Tmall product pages. The overseas version supports full stock checks for the current region. Added: A separate production date check option on JD.com product pages, replacing retrieval alongside the enterprise price check. Added: Display of hidden total purchase limits in product information. Added: Display of hidden restrictions on unsellable products in product information. Added: Support for 1号店 touch-screen product pages. Added: “Jingxi self-operated” and “International self-operated” seller filters on JD.com search/add-on pages. Improved: Touch-screen product pages now use only floating bar mode, with a choice of top or bottom placement. Improved: Checking the remaining PLUS 5% discount allowance now opens the touch-screen discount page. Fixed: Two prices per 市斤 appeared after converting weight units in optimal per-unit price calculations. Fixed: JD.com webpage clock synchronization became inaccurate after an API stopped working. Fixed: JD.com cashback amounts displayed incorrectly. Fixed: Changed touch-screen session persistence to prevent endless login redirects caused by stored sessions going offline. Fixed: Detected 京粉 coupons are automatically ignored when a product cannot use 东券. Fixed: False reports of 京粉 coupons when a product had recurring threshold coupons. Fixed: Hidden quantity cap warnings sometimes did not display correctly. Fixed: Stock checks failed in some areas of Hebei. Fixed: Overlay warnings incorrectly flagged JD.com's own comparison bar. Fixed: Copied one-click add-to-cart links did not support virtual bundles. Fixed: Quick-copied Taobao/Tmall product links did not include the selected specification. Fixed: Some special 淘客 coupon claim links were invalid; claim links cannot be provided for those coupons. Removed: The inactive “Jingxi direct” and “Supermarket selection” seller filters. Removed: Stock checking from Taobao/Tmall product pages because no usable multi-region stock API is currently available. Removed: The middle bar insertion mode for purchase analysis because global bar mode is already available. Removed: The obsolete “Open cashback touch-screen page” feature; desktop cashback links have not been observed redirecting to touch-screen pages recently. Removed: The “Special price detection” switch, which has been confirmed to be impossible to implement. Removed: WeChat and Jingxi WeChat detection temporarily because login issues could not be resolved. Removed: Third-party seller labels because current product page data can no longer reliably distinguish seller types. Removed: The currently unimplementable “Join out-of-stock group purchase” feature. Removed: The obsolete “PLUS coupon entry” and “PLUS coupon reminder” features from checkout. Removed: Automatic address database stock checks for out-of-stock products because API risk controls are too strict. Removed: The unimplemented “Delete all products” switch from the cart. Removed: A small number of extension features temporarily; they are being restored gradually. v3.11.7 May 17, 2024 Added: Support for JD.com electronic component product pages. Improved: Jingxi, Jingxi special-price, WeChat and Jingxi WeChat checks are disabled by default and can be enabled as needed. Fixed: Feature labels now support second-hand products. v3.11.6 May 1, 2024 Added: An optimal preferred quantity setting. The quantity closest to the preference is selected under the existing rules when displaying the optimal price. Added: Hidden quantity caps in JD.com product information are displayed and automatically restrict the purchase analysis calculation range. Added: Automatic stock retrieval on Taobao/Tmall product pages when no stock value is available, fetching full real-time specification stock for the current region. Added: Specification price labels to Taobao/Tmall stock checks. Added: Support for the newly discovered djg touch-screen subdomain on JD.com. Added: Support for the newly discovered mian touch-screen subdomain on Taobao/Tmall. Added: Support for the three quick button components on Amazon touch-screen product pages. Improved: Renamed 真快乐 components back to GOME; GOME changed its name back early last year, but this was only noticed now. Fixed: Amazon quick search stopped working; Amazon now has only a touch-screen site and no desktop site. Fixed: Setting the webpage clock background to blue had no effect. Fixed: Parsing errors sometimes prevented the coupon parser from appearing on JD.com promotion pages. Fixed: Temporarily delisted 1号店 products were incorrectly recognized as having an available 1号店 price. Fixed: Missing category names caused errors and prevented extension components from appearing on JD.com industrial product pages. Fixed: External components and quick buttons did not appear on Taobao/Tmall products without promotions. Fixed: External promotion lists obtained through 淘客 used full channel names where short names should have been used. Fixed: The switch-to-touch-screen quick navigation feature stopped working on Taobao/Tmall product pages. Removed: Amazon desktop product page support because Amazon now has only a touch-screen site. v3.11.5 April 17, 2024 Added: Upgraded the Taobao/Tmall 淘客 coupon checker to find more coupons. Added: External promotions for Taobao/Tmall, with promotion lists and start and end times available through 淘客. Improved: Overlay warnings continue checking after an alert and close automatically when the overlay is removed. Improved: External prices above the current price are still shown because they can sometimes be lower when combined with other discounts. Improved: Specification stock numbers on Taobao/Tmall product pages now use clearer tags. Fixed: JD.com price history failed to display after a desktop product API change removed key information. Fixed: Touch-screen redirects from JD.com coupon add-on links failed. Fixed: Invalid desktop sessions could occasionally be saved, causing repeated logins. Fixed: Fresh products incorrectly showed as unavailable during city-level stock checks in Zhuzhou. Feedback is welcome if other cities have similar issues. Fixed: A one-cent discrepancy in PLUS exclusive instant discount calculations. Fixed: Expired external promotions were incorrectly reported and included in calculations. Fixed: 京粉 discount detection repeatedly retried when a JD.com account had no affiliate account, incorrectly treating it as a request failure. Fixed: 京粉 discount detection repeatedly reported external add-on promotions. Fixed: Touch-screen discount detection repeatedly reported add-on promotions. Fixed: A slider was not correctly displayed during nationwide stock checks on Taobao/Tmall product pages. Fixed: The extension failed to load on some new Taobao/Tmall product pages when users were signed out. Removed: The link to the old Tmall product page because it is no longer accessible. v3.11.4 March 8, 2024 Added: Support for the new “PLUS exclusive instant discount” promotion. The discount amount is currently available only from the touch-screen site. Improved: Province-level stock checks now default to the central street of the corresponding provincial capital. Fixed: The same coupon sometimes appeared twice in the JD.com promotion page parser. Fixed: Quick action buttons and borders sometimes appeared on separate lines because of other extensions. v3.11.3 March 1, 2024 Improved: Updated Jingxi discount detection to the latest signature algorithm. Fixed: Taobao and JD.com verification dialogs opened outside incognito mode when triggered in incognito mode. Fixed: Updated the 5% discount calculation to match JD.com's special handling. Fixed: The monthly 5% discount allowance had not been updated to JD.com's 1,000 yuan limit. Fixed: Placing price history to the right of the price caused false overlay warnings. Fixed: The extension did not correctly support the new Tmall product page while signed out. Removed: Support for linking third-party cashback platforms. Removed: Automatic cashback to the author and related features across JD.com. v3.11.2 January 13, 2024 Added: Support for the newly discovered “JD Beans returned after installation” promotion. Added: The 1号店 API as a fallback source for production date and shelf-life data. Improved: Touch-screen login reminders now open a separate window that closes automatically after login. Improved: Reduced the frequency of stock checks to lower the chance of being forcibly blocked. Improved: Stock checks now open a verification window and wait when verification is required, allowing checks to continue afterward. Fixed: Price history showed -1 instead of delisted when the previous price was unavailable. Fixed: The PLUS coupon reminder calculated an incorrect all-category coupon value for buy-X-get-Y products. Removed: Automatic discount changes from Buy Now because the required API no longer works and the existing API cannot provide the feature. v3.11.1 December 30, 2023 Added: Touch-screen external price detection can now retrieve hidden 百亿补贴 prices. Added: A dedicated 百亿补贴 URL is used when opening the touch-screen page after a hidden subsidy price is detected. Added: A cashback touch-screen page redirect; products opened through a cashback link on the touch-screen site automatically redirect to desktop. Added: Automatic attempts to resolve risk controls caused by cookies. Added: Touch-screen channel stock checks, disabled by default, for users who cannot check production dates. Added: Protection against the instant-savings reminder covering controls on the cart page, a JD.com issue that can make both sides unclickable. Improved: Stock checks now show “Not signed in” instead of an error when users are signed out. Improved: Slider verification now opens in a separate window that closes automatically afterward. Improved: The current product page is used as the default redirect parameter when an external coupon has an inaccessible redirect parameter. Fixed: External price detection incorrectly showed sale, touch-screen and Jingxi prices when product status was abnormal. Fixed: Stock checks previously required touch-screen login because that channel was used by default. Fixed: Incomplete prices were incorrectly displayed in part as touch-screen exclusive prices. Fixed: Slider verification incorrectly redirected signed-out touch-screen users to the desktop login page. Fixed: Overlay warnings sometimes appeared incorrectly when navigating to product pages. Fixed: Increased the zIndex of overlay warnings on JD.com, Taobao and Tmall so dialogs display correctly. Fixed: Overlay warnings sometimes conflicted with the 购物党 extension. Fixed: Presale and flash sale filters displayed incomplete results because JD.com labels loaded late. Fixed: Taobao product pages sometimes remained invisible after an overlay was removed. Fixed: The extension's Buy Now button did not correctly open Tmall's Buy Now page. Fixed: The three quick button components stopped working on some Tmall touch-screen product pages. Removed: The link to JD.com's long-discontinued hot-selling page. Removed: Temporarily disabled WeChat detection that requires WeChat login. v3.11.0 December 8, 2023 Added: Support for gift quantity caps in JD Beans promotions. Added: A purchase-limit expiry time on the price label when a limited price has a corresponding promotion. Added: A two-line label display on JD.com add-on/search pages. Added: Store filtering on JD.com add-on/search pages; double-click or long-press a store label to filter its products. Added: Slider prompts during external channel checks, except WeChat checks. Added: Overlay warnings on JD.com, Taobao and Tmall when sellers use special measures to block normal desktop access. Added: A drop-down showing all specification stock and locked stock quantities in the Taobao/Tmall quick purchase component. Added: Click a specification in the stock drop-down to select it for quick purchase. Added: Support for Taobao's successful receipt confirmation page, allowing quick review submission after confirming receipt. Added: A height fix for the Taobao review page when multiple products hide the submit button after receipt confirmation. Improved: Changed the per-jin price label to per 市斤 to avoid regional ambiguity. Improved: Purchase analysis now labels and alerts users to promotions that give an additional identical product. Improved: Purchase analysis now labels and alerts users to the total return for purchase-and-return promotions. Improved: The quick purchase component appears on app-only QR-code purchase pages because some such products can still be bought on the touch-screen site. Improved: Invalid limited-price warnings now explain the cause in detail. Fixed: Clicking the one-click cashback button had no effect in some browsers. Fixed: Stock checks incorrectly reported an error when risk controls appeared. Fixed: Touch-screen sessions sometimes still went offline. Fixed: The current-region stock refresh button did not respond for some products whose quantity could not be changed. Fixed: Production date and shelf life were not retrieved when enterprise price checks were disabled. Fixed: Production date and shelf life could not be retrieved in some cases. Fixed: The refresh-review-text button did not appear on the Tmall Supermarket review page. Fixed: The three quick button components stopped working on Vipshop touch-screen product pages.