We recently investigated a support case where a merchant’s embedded app extension (built on Preact) was failing to load on Shopify’s Thank You and Order Status pages — but only intermittently, and only in Chrome. The same flow worked fine in Safari and on other devices.
After some back-and-forth debugging, we narrowed the culprit down to a Chrome extension: Honey (the coupon/cashback browser extension by PayPal, recently delisted from the Chrome Web Store following widespread backlash over privacy concerns).
Can browser extensions like ad blockers or script-injecting extensions like Honey — entirely stop embedded app extension scripts from loading on Shopify post-checkout pages (Thank You / Order Status), regardless of whether the app is built with Preact or React?