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[react-scripts: start] Default TSC_COMPILE_ON_ERROR to true for local dev #419

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Merged
joeycozza merged 1 commit into from
Mar 26, 2026
Merged

[react-scripts: start] Default TSC_COMPILE_ON_ERROR to true for local dev #419

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4 changes: 4 additions & 0 deletions CHANGELOG-FRONTIER.md
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## 8.15.8

- Default TSC_COMPILE_ON_ERROR to true in the dev server so TypeScript errors are non-blocking during local development

## 8.15.7

- Fix coalesceLocales not traversing from `.js` files into `.tsx` files, causing translations from packages only reachable through `.tsx` imports to be silently missing from the coalesced output
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2 changes: 1 addition & 1 deletion packages/react-scripts/package.json
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{
"name": "@fs/react-scripts",
"version": "8.15.7",
"version": "8.15.8",
"upstreamVersion": "5.0.1",
"description": "Configuration and scripts for Create React App.",
"repository": {
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2 changes: 2 additions & 0 deletions packages/react-scripts/scripts/start.js
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// Do this as the first thing so that any code reading it knows the right env.
process.env.BABEL_ENV = 'development';
process.env.NODE_ENV = 'development';
// Default to treating TypeScript errors as warnings (non-blocking) during local development
process.env.TSC_COMPILE_ON_ERROR = process.env.TSC_COMPILE_ON_ERROR ?? 'true';

// Makes the script crash on unhandled rejections instead of silently
// ignoring them. In the future, promise rejections that are not handled will
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