Apple warned iOS developers that using hot‑update solutions like JSPatch and Rollout violates App Store policies, prompting a community stir and leading Bugly to advise switching to a safe SDK while providing detailed integration instructions for both CocoaPods and manual setups.
This article explains how JSPatch leverages JavaScriptCore to let iOS developers dynamically update UI layouts and fix bugs by writing JavaScript that calls Objective‑C APIs, compares it with other hot‑update solutions, and offers practical usage guidelines.
This article reviews the various dynamic deployment techniques for iOS apps—Web App, Hybrid App, React‑Native, Lua/Javascript patches, and JSON‑described views—analyzes their pros and cons, and proposes a JSBridge‑based microservice architecture as the most practical solution.
JSPatch is an open‑source iOS dynamic‑update framework that leverages Objective‑C runtime and JavaScriptCore to let developers call and replace native methods via JavaScript, with detailed explanations of its core principles, method invocation, replacement, struct and C‑function support, and advanced implementation tricks.
