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The plus/minus controls on my Shopify store have stopped behaving after the last theme update—no matter how many times a shopper taps or clicks, the number in the minicart and full cart never refreshes. This affects every product, on both desktop and mobile views, so it’s not a SKU or variant issue; the quantity just freezes until checkout. I need you to trace where the break occurred in the theme’s JavaScript / Liquid, correct it, and make sure the change persists through future theme publishes. We’re using standard Shopify Ajax cart calls, no custom apps tied to quantity, so I suspect a snippet or asset got overwritten during the update. Acceptance criteria • Plus and minus buttons instantly adjust quantities in the minicart, drawer cart, and cart page without page reload. • Totals and subtotal update in real time. • Works consistently in Chrome, Safari, Firefox, Edge, as well as iOS and Android browsers. • No console errors or Shopify validation warnings after the fix. Please keep theme files tidy (comment your edits) so I can follow along if we update again.
Project ID: 40440515
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Active 4 days ago
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119 freelancers are bidding on average $120 USD for this job

Hi, I can trace and repair the JavaScript/Liquid conflict causing your Shopify plus/minus controls to freeze. I’ll restore instant Ajax cart updates across minicart, drawer, and cart page, ensure totals refresh in real time, and comment edits for future theme publishes. Would you like me to implement a lightweight debounce to improve performance across browsers? Let's discuss in chat to proceed further.
$110 USD in 4 days
9.5
9.5

Hi, This is a classic post-update break. When a theme update pushes a new version of a cart snippet or asset file, any custom Ajax event listeners attached to the plus and minus buttons get wiped - the buttons exist on the page but nothing is listening to them anymore. A few questions before I dig in: 1. Which theme are you on and do you remember the version before the update? 2. Is there a copy of the old theme still saved in your Shopify theme library? 3. Any errors appearing in the browser console when the buttons are clicked? I will audit the affected snippets and assets, restore the correct Ajax cart behaviour, and add clearly commented code so the fix is easy to protect or reapply after any future update. Deliverable: plus and minus fully functional across minicart, drawer and cart page on Chrome, Safari, Firefox, Edge, iOS and Android with live totals and no console errors. Looking forward to getting this sorted for you. Warm regards, Hafiz Anas
$167 USD in 2 days
8.4
8.4

With experience in Shopify theme customization and JavaScript troubleshooting, I understand the issue you're facing with the plus/minus controls on your store post-theme update. I've successfully resolved similar JavaScript and Liquid issues before, ensuring seamless functionality across devices and browsers. Could you provide access to your Shopify backend for a detailed assessment and efficient resolution of this cart behavior inconsistency? Regards, Yogesh Kumar
$160 USD in 10 days
8.5
8.5

As a seasoned web developer with an extensive background in Shopify, I'm confident that I have the skills and knowledge to tackle your current issue head-on. I fully understand the importance of having a functioning and responsive shopping cart experience, especially in an e-commerce platform like Shopify. My proficiency in CSS, PHP, and Shopify Templates will allow me to effectively trace the source of the problem and rectify it, ensuring that the quantity update feature works smoothly across all browsers and devices. In addition to fixing the existing problem, I always strive for long-term solutions to guarantee the future stability of your store after theme updates. I meticulously comment on my code edits so that even if our theme is updated numerous times, tracking and follow-ups become effortless for you. My commitment to delivering high-quality results on time coupled with my willingness to provide round-the-clock support makes me a reliable partner for your project. Let's collaborate to breathe life back into your dynamic Shopify store and provide your customers with the seamless shopping experience they deserve.
$140 USD in 3 days
8.0
8.0

Hi there, ★★★ Shopify Expert ★★★ 7+ Years of Experience ★★★ I can fix the plus/minus controls on your Shopify store to ensure they update quantities correctly with the theme's JavaScript/Liquid. This will include: - Tracing the issue in the theme’s JavaScript/Liquid. - Correcting the functionality of the plus and minus buttons. - Ensuring real-time updates for quantities and totals. - Keeping theme files tidy with comments for future reference. I will handle this by reviewing the recent theme update and making the necessary adjustments to restore the expected behavior across all browsers. Ready to start once you provide access to the theme files. Thanks!
$100 USD in 1 day
8.3
8.3

Sure, I will fix it with high quality as I have fix similar issues in past as well I am highly proficient to work on this project . I am Passionate Shopify:PHP/Full stack developer having rich experience with all the latest technologies with so many successful Tasks. I have some queries to give you accurate time and price Please ping me to get started and provide you great results. Thanks
$140 USD in 7 days
8.2
8.2

Hi, I can fix the Shopify cart quantity issue by tracing the broken Ajax cart behavior in the theme’s JavaScript and Liquid files, then applying a clean update so plus and minus controls work again in the minicart, drawer cart, and full cart page. I’ll make sure quantities, totals, and subtotals refresh instantly without reloads, test across desktop and mobile browsers, and keep the edits tidy with clear comments for future theme updates. Best regards, Ranjika.
$100 USD in 7 days
7.8
7.8

Hi, I will thoroughly analyze the theme's JavaScript and Liquid files to identify the issue causing the cart quantity update problem on your Shopify store. By pinpointing the break, I will make the necessary corrections to ensure seamless functionality across all devices and browsers. Let's discuss further to strategize and implement the solution effectively. Regards, Sai Bhaskar
$110 USD in 5 days
7.8
7.8

Hi there, I can quickly fix the broken quantity controls in your Shopify theme by repairing the Ajax cart logic so minicart, drawer cart, cart page quantities, subtotals, and totals update instantly across desktop and mobile without reloads. I’ll also keep the theme code clean and properly commented for easier future updates. A few quick questions: • Which Shopify theme are you using? • Do you have a duplicate/staging theme for testing? • Did the issue start immediately after the last theme update? Please allow me to discuss your project in more detail. Thanks, Sachin
$130 USD in 7 days
7.5
7.5

Hey, frozen quantity controls on a live Shopify store means customers are either guessing their order or abandoning cart entirely, and that is pure lost revenue. I'll trace the exact JavaScript or Liquid snippet that broke during your theme update, fix the Ajax cart quantity logic, and ensure plus and minus buttons update totals instantly across all browsers and devices with clean commented code. Which Shopify theme are you currently using so I can pinpoint the issue faster? Let's discuss in chat as I have some queries to ask regarding the project to proceed further.
$100 USD in 7 days
7.1
7.1

I can debug your Shopify theme JavaScript and fix the broken Ajax cart quantity logic so the +/− controls correctly update the minicart, drawer, and cart page in real time without reloads. I’ll trace the issue in your theme scripts/Liquid, restore proper Shopify Ajax cart behavior, and ensure totals stay fully synced across all devices and browsers. The fix will be clean, commented, and safe for future theme updates. Best regards Ihtsham
$55 USD in 1 day
7.2
7.2

As a seasoned full-stack developer with over a decade of experience, I have successfully tackled numerous Shopify related projects, including troubleshooting and debugging website themes. As the problem you are facing pertains to a recent theme update affecting the behavior of the plus/minus controls on your Shopify store, I am confident in my ability to fix this issue effectively and efficiently. My expertise in AJAX, CSS, JavaScript, PHP, and Shopify templates will be invaluable in diagnosing where the glitch occurred in the theme's JavaScript/Liquid. The essence of your project lies primarily in maintaining smooth cart functionality across desktop and mobile devices, regardless of the browser. Understanding your needs precisely, my team and I will ensure not only an updated real-time display of quantities but also calculate totals and subtotals without any glitches or errors. Given our experience deploying AI-powered system and REST API integration skills, we are also well-versed in keeping third-party integrations error-free – another key requirement for this project.
$250 USD in 7 days
7.1
7.1

Hi, I understand your requirement and can handle this project with a clean, professional approach focused on performance and usability. I have 3+ years of experience working with Shopify and JavaScript, delivering solutions that are reliable and easy to manage. For your project, I will trace the breakage in the theme’s JavaScript and ensure that the plus/minus controls function seamlessly again, updating in real-time across all browsers and devices. One suggestion is to implement thorough comments in the theme files for any adjustments made so you can easily reference them in future updates. I’ve worked on similar projects where I resolved script conflicts that improved the overall shopping experience without introducing new issues. I can complete this within 4 days. Quick question: Have you noticed if any other elements of your theme are malfunctioning post-update?
$65 USD in 3 days
6.8
6.8

Hello Hi there, It sounds frustrating to have those plus/minus controls on your Shopify store not working correctly. I specialize in fixing Shopify bugs and have extensive experience ensuring smooth e-commerce functionality. I can quickly diagnose and resolve this issue to improve your customer experience and prevent lost sales. Let's connect to get this sorted. Giáp Văn Hưng
$125 USD in 7 days
6.9
6.9

I can trace and fix the broken quantity controls in your Shopify theme by auditing the recent JavaScript/Liquid changes, restoring or correcting the Ajax cart logic, and ensuring the minicart, drawer, and cart page all update in real time without reloads. I’ll also clean up and comment the fixes so they remain stable and easy to maintain after future theme updates, with full cross-browser and mobile testing included. Best Regards, Muhammad
$30 USD in 1 day
6.4
6.4

Hi, Let's ensure a seamless shopping experience on your Shopify store by fixing the cart quantity updating issue. By tracing and correcting the break in the theme's JavaScript/Liquid, I will guarantee that the plus/minus controls work flawlessly on both desktop and mobile views. Your shoppers will be able to easily adjust quantities in the minicart, drawer cart, and cart page without any delays or freezes, enhancing their overall shopping experience. I will meticulously examine the theme files, making necessary edits while keeping them organized for future updates. Rest assured, I will ensure that the fix is implemented consistently across all browsers and devices, with no errors or warnings. Can you provide access to the theme files for a thorough evaluation? Let's chat further so I can give you a proper timeline and get things moving.
$100 USD in 2 days
6.5
6.5

Hi, Your note about the plus/minus controls freezing after the last theme update makes the root cause fairly clear - a JavaScript event listener or Liquid snippet linked to the Ajax cart was likely overwritten during the publish. I’ve handled similar Shopify theme repairs where quantity updates stopped firing after a version merge, and restored proper behaviour by tracing the broken asset and re‑binding the cart update events cleanly. The bigger risk here is not just the missing handler but the fact that the minicart, drawer, and main cart each rely on slightly different update triggers. If one breaks, others often silently fail, which is why a junior dev might only patch one view and leave the others inconsistent. I’ll audit the theme’s assets, isolate the script responsible for the stale quantity state, restore the correct Ajax calls, and verify all three cart surfaces update totals instantly across browsers. All edits will be commented so they persist safely through future theme publishes. I can complete this quickly once I confirm how your theme handles drawer-cart initialization. Best regards, John allen.
$155 USD in 1 day
5.9
5.9

Greetings, I can quickly trace and fix the broken Shopify Ajax cart logic in your theme, restoring real-time quantity updates in minicart, drawer, and cart page without reloads. I’ll ensure clean, update-safe Liquid/JS edits with no console errors and full cross-browser/mobile testing. Best regards, Samar H.
$80 USD in 3 days
6.1
6.1

Hello, I will carefully analyze the JavaScript and Liquid code in your Shopify theme to identify and correct the issue causing the cart quantity updating problem. By ensuring the functionality works seamlessly across all browsers and devices, I will deliver a solution that maintains consistency and allows for easy tracking of modifications in future updates. Could you please initiate a chat to discuss this further? Thanks
$80 USD in 4 days
6.0
6.0

Hello, You've mentioned the issue with the plus/minus controls on your Shopify store not updating the cart quantity after a recent theme update. I have experience in troubleshooting and fixing similar JavaScript/Liquid issues on Shopify platforms. For your project, my approach would be to carefully trace the break in the theme's code, correct it, and ensure that the changes are sustainable through future theme updates. I will prioritize real-time quantity adjustments in the minicart, drawer cart, and cart page without the need for page reloads, ensuring cross-browser compatibility and error-free functionality. To get a better sense of my skills, please visit my portfolio: https://www.freelancer.com/u/SajidaSaqira/SS-Technologies I would appreciate the opportunity to discuss this project further with you. Best regards, Sajida Saqira
$80 USD in 7 days
5.8
5.8

taoyuan, Taiwan
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