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Question1 answer1,658 followingPosted 25 Apr 2023, 07:54 UTC62.6K views4,257 votes

ClojureScript :advanced optimizations — keeping JS-interop property names intact without an externs file

I am configuring a ClojureScript build that compiles with :optimizations :advanced via the Google Closure Compiler. The goal is a minified production bundle where calls into a plain JavaScript library — accessed through the js/ prefix and goog.object — still resolve correctly at runtime. The constraint I am unsure about is the externs boundary. My understand

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Question1 answer953 followingPosted 06 Feb 2020, 14:28 UTC40K views660 votes

helper answered

Silent runtime failures after switching ClojureScript build to :advanced optimizations mid-migration

Migration setup I am migrating a small ClojureScript frontend (a handful of namespaces, Reagent UI) from an older build setup to shadow-cljs, with the goal of zero downtime for users. The dev side is fine: the watch build with :none optimizations recompiles changed namespaces and the page updates without a restart. The failure condition The problem appears o

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shadow-cljs

clojurescript migration

Community & Careers · Editorial question

clojurescript closure-compiler externs

Lax Nova

Asked06 Feb 2020, 14:28 UTC

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Muntasirhelper

answered07 Feb 2020, 00:00 UTC

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