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Question1 answer4,165 followingPosted 14 Dec 2023, 05:40 UTC138.9K views2,852 votes

ClojureScript :advanced builds break JS interop after a compiler version bump

Goal I am upgrading a ClojureScript project's compiler and build tool to a newer release, and I want the existing :advanced optimization build to keep working against the third-party JavaScript libraries the app depends on. The :simple build is not a concern; the unresolved part is the aggressive renaming and dead-code elimination that :advanced applies thro

Community & Careers · Editorial question

clojurescript

Community & Careers

Question1 answer2,163 followingPosted 27 Dec 2022, 01:00 UTC117.9K views2,852 votes

owner answered

Configuring full externs preservation for default ES6 npm dependencies in :advanced ClojureScript builds

When building a ClojureScript project with :advanced optimizations and consuming an npm package that exports a default class or function (e.g., lodash-es), the compiler’s :npm-deps externs inference may omit prototype methods, causing property names to be mangled and runtime failures. The goal is to ensure that all properties of the imported default export a

Community & Careers · Editorial question

advanced-compilation

clojurescript npm-deps