[FSSDK-12107] refactor build system#1130
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Pull request overview
This pull request refactors the build system by replacing the Rollup TypeScript plugin with direct TypeScript compilation followed by bundling. It also adds a TypeScript example project to verify TypeScript support and integrates a CI check for it.
Changes:
- Replaced
rollup-plugin-typescript2with directtsccompilation to.build/directory, then bundling from there - Updated Rollup plugins to newer versions and migrated from deprecated plugins to
@rollup/plugin-terser - Added
ts-example/directory with comprehensive TypeScript usage examples and test infrastructure
Reviewed changes
Copilot reviewed 12 out of 16 changed files in this pull request and generated 6 comments.
Show a summary per file
| File | Description |
|---|---|
| tsconfig.json | Added importHelpers: true and split output between .build and dist directories |
| rollup.config.mjs | Refactored to use ES modules, updated plugins, changed input paths to .build/ |
| package.json | Updated build scripts, added tslib, updated plugin dependencies, added ts-example script |
| package-lock.json | Updated all rollup plugins and rollup itself to latest versions |
| ts-example/* | New TypeScript example project demonstrating SDK usage patterns |
| scripts/run-ts-example.js | New script to build SDK and run TypeScript example with datafile server |
| .github/workflows/javascript.yml | Added ts-check job to CI pipeline |
| .gitignore | Added .build/ directory to ignore list |
| lib/index.browser.ts | Removed extraneous blank line |
Files not reviewed (1)
- ts-example/package-lock.json: Language not supported
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junaed-optimizely
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Jan 14, 2026
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junaed-optimizely
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Great work on the type test addition. Looks solid!
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Summary
examples/typescriptdirectory with an example typescript project, which is used to check that typescript support is working properly.typescript_testjob to GitHub Actions workflow.Test plan
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