v0.45.6

• [Improvement]: Ensure that jsonvalue exists in resolver.sourceExts (#250).
• [Fix]: Add "use strict" when transforming JS modules.
• [Fix]: Create inline source maps only when no URL is specified (#260).
• [Fix]: Add missing dependencies to the Metro package.

(list of commits since v0.45.5)

v0.45.5

• [Fix]: Add @babel/plugin-external-helpers as a metro dependency.

(list of commits since v0.45.4)

v0.45.4

• [Feature]: Add support for babel.config.js config files in the React Native transformer (#251).
• [Improvement]: Return a meaningful message when a bundle doesn't exist.
• [Fix]: Fix haste module resolution inside of scoped modules (#241).
• [Fix]: Do not include the sourcecode of assets in the sourcemaps.
• [Fix]: Ignore babel config files when transforming import/export statements.
• [Fix]: Do not generate non-ES5 code when transforming import/export statements.
• [Fix]: Small issues around the new experimentalImportSupport config flag (more info).

(list of commits since v0.45.3)

v0.45.3

• [Improvement]: Preview source code or source image of a module, as well as the output code from the metro visualizer.
• [Fix]: Make Metro visualizer dependency optional.

(list of commits since v0.45.2)

v0.45.2

• [Feature]: Make Metro bundles compatible with ES6 Module runtimes.
• [Improvement]: Add optimizationSizeLimit config param to not do expensive optimizations on large files.
• [Fix]: Strip const keywords from the bundle runtime to make it compatible with older JS engines.

(list of commits since v0.45.1)

v0.45.1

• [Feature]: Add Metro Visualizer: a bundle visualizer to see the modules that form your app.
• [Feature]: inlineRequires now also affect import statements (Note: This is still experimental and it's under the experimentalImportSupport config param).
• [Improvement]: Native support for ES6 Module import/export. This improves app performance by removing the babelInteropRequire() wrappers around import calls (Note: This is still experimental and it's under the experimentalImportSupport config param).
• [Improvement]: Allow for passing an intermediate config directly to metro methods.

(list of commits since v0.45.0)

v0.45.0

• [Feature]: Upgrade to Babel to 7.0.0 from 7.0.0-beta.56 (Babel changelog).
• [Improvement]: Upgrade babel-preset-fbjs to 2.3.0.
• [Fix]: End Metro server gracefully on some edge errors (more info).

(list of commits since v0.44.0)

v0.44.0

• [Breaking]: Rename the transformModulePath config paramater to transformer.babelTransformerPath.
• [Breaking]: Move assetPlugins param to the config object (not accepted as a URL param anymore).
• [Feature]: Add transformerPath config param to allow fully customization of the transformer logic (to generate non-JS modules).
• [Feature]: Added metro-visualizer package to get a visual representation of the build bundles.
• [Fixed]: Pass resetCache option to jest-haste-map.

(list of commits since v0.43.6)

v0.43.6

• [Feature]: Expose module.id in require object.
• [Feature]: Implement "require" cache clearing via __c.

(list of commits since v0.43.5)

v0.43.5

• [Feature]: Make generated bundles compatible with Node.js runtime (more info).
• [Feature]: Add processModuleFilter config param. which replaces postProcessModules that was not supported anymore (more info).
• [Improvement]: Upgrade to Babel to 7.0.0-beta.56 from 7.0.0-beta.54 (Babel changelog).
• [Fixed]: Respect the inlineSourceMap option to inline the sourcemap in the bundle (more info).
• [Fixed]: Do not override the global require function by defining the require function as global.__r (more info). (Note: This can cause a breaking change when overriding the getRunModuleStatement config param).

(list of commits since v0.43.4)