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Why You Don't Have to Minify JavaScript Code in React Native Apps

Company: Callstack · Dec 18, 2025

Platform: React Native

React Native's default JavaScript engine, Hermes, compiles JS to bytecode and applies dead code elimination automatically, making a separate minification step redundant. The article explains how Hermes delivers...

App Size App Startup

Hermes JavaScript Engine Performance on iOS

Company: Callstack · Apr 21, 2021

Platform: React Native / iOS

Analysis of Hermes engine performance characteristics and optimization on iOS platforms.

App Performance App Startup