Function resolveId

config/rollup.coverage.config.js:23–34

(source, importer)

const resolveTsAsJs = () => ({
  name: 'resolve-ts-as-js',
  resolveId(source, importer) {
    if (importer && source.startsWith('.') && source.endsWith('.js')) {
      const candidate = path.resolve(
        path.dirname(importer),
        source.slice(0, -3) + '.ts'
      );
      if (fs.existsSync(candidate)) {
        return candidate;
      }
    }
    return null;
  },
});

module.exports = {