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Deep articles, tutorials, and field-tested guides on Shopify apps, themes, and software development from the TOPCODE team.

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After migrating from a Scripts-based upsell to a Functions-powered one, checkout time fell from 4.8s to 3.0s on mobile.

Replace Script Editor logic with a Functions-based volume discount that works at any scale, zero runtime latency.

Most new merchants make the same seven mistakes in the first 30 days. Here's what they are and the exact fix for each.

From zero to a running embedded app on your development store — the fastest path that uses the production-grade toolchain.