How to get input/text value to theme app extenstion js file?

Shopify Apps

Topic summary

A developer is seeking guidance on retrieving an input field value within a theme app extension JavaScript file, specifically to fetch data by UUID into a Shopify theme.

Problem:

  • User needs to access input/text field values in their theme app extension JS file
  • Goal is to fetch data using a UUID

Suggested Solution:

  • Another user recommends fetching the data through Shopify metafields

Status:

  • Discussion appears to be in early stages with one proposed approach
  • Images were shared showing implementation details, but specific technical implementation steps remain unclear
  • No confirmation yet on whether the metafield approach resolved the issue
Summarized with AI on November 22. AI used: claude-sonnet-4-5-20250929.
1

Hi,

I want to fetch data by UUID into the theme. How can I get this input field value:

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in theme app extension JS file?

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2

Hi @Dzonotonas ,

You can fetch the data through metafield.

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