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feat(webpack): auto fallback to commonjs via runtime detection

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This commit is contained in:
Nathan Walker
2025-08-28 12:15:56 -07:00
parent efbcebbbea
commit e9d3219db2
2 changed files with 85 additions and 13 deletions
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59
packages/webpack5/src/configuration/base.ts
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@@ -10,9 +10,9 @@ import TerserPlugin from 'terser-webpack-plugin';
import { getProjectFilePath, getProjectTSConfigPath } from '../helpers/project';
import {
getAllDependencies,
getDependencyVersion,
hasDependency,
getResolvedDependencyVersionForCheck,
} from '../helpers/dependencies';
import { PlatformSuffixPlugin } from '../plugins/PlatformSuffixPlugin';
import { applyFileReplacements } from '../helpers/fileReplacements';
@@ -40,7 +40,7 @@ export default function (config: Config, env: IWebpackEnv = _env): Config {
// set mode
config.mode(mode);
// use source map files with v9+
// use source map files by default with v9+
function useSourceMapFiles() {
if (mode === 'development') {
// in development we always use source-map files with v9+ runtimes
@@ -48,20 +48,53 @@ export default function (config: Config, env: IWebpackEnv = _env): Config {
env.sourceMap = 'source-map';
}
}
// determine target output by @nativescript/core version
// determine target output by @nativescript/* runtime version
// v9+ supports ESM output, anything below uses CommonJS
if (hasDependency('@nativescript/core')) {
const coreVersion = getDependencyVersion('@nativescript/core');
// ensure alpha/beta/rc versions are considered as well
if (coreVersion && !coreVersion.includes('9.0.0')) {
if (!satisfies(coreVersion, '>=9.0.0')) {
// @nativescript/core < 9 uses CommonJS output
env.commonjs = true;
} else {
if (
hasDependency('@nativescript/ios') ||
hasDependency('@nativescript/visionos') ||
hasDependency('@nativescript/android')
) {
const iosVersion = getDependencyVersion('@nativescript/ios');
const visionosVersion = getDependencyVersion('@nativescript/visionos');
const androidVersion = getDependencyVersion('@nativescript/android');
if (platform === 'ios') {
const iosResolved =
getResolvedDependencyVersionForCheck('@nativescript/ios', '9.0.0') ??
iosVersion ??
undefined;
if (iosResolved && satisfies(iosResolved, '>=9.0.0')) {
useSourceMapFiles();
} else {
env.commonjs = true;
}
} else if (platform === 'visionos') {
const visionosResolved =
getResolvedDependencyVersionForCheck(
'@nativescript/visionos',
'9.0.0',
) ??
visionosVersion ??
undefined;
if (visionosResolved && satisfies(visionosResolved, '>=9.0.0')) {
useSourceMapFiles();
} else {
env.commonjs = true;
}
} else if (platform === 'android') {
const androidResolved =
getResolvedDependencyVersionForCheck(
'@nativescript/android',
'9.0.0',
) ??
androidVersion ??
undefined;
if (androidResolved && satisfies(androidResolved, '>=9.0.0')) {
useSourceMapFiles();
} else {
env.commonjs = true;
}
} else {
useSourceMapFiles();
}
}