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null\n : {\n presets: [\n [\n require.resolve('@babel/preset-env'),\n {\n // @ts-ignore\n targets: browserslist.findConfig(root) ?? {\n browsers: [\n '>1%',\n 'last 2 chrome versions',\n 'last 2 edge versions',\n 'last 2 firefox versions',\n 'last 2 safari versions',\n 'not dead',\n 'not ie <= 11',\n 'not op_mini all',\n 'not android <= 4.4',\n 'not samsung <= 4',\n ],\n node: '10',\n },\n useBuiltIns: false,\n modules,\n },\n ],\n require.resolve('@babel/preset-react'),\n require.resolve('@babel/preset-typescript'),\n require.resolve('@babel/preset-flow'),\n ],\n plugins: [\n require.resolve('@babel/plugin-proposal-class-properties'),\n ],\n }),\n });\n\n if (result == null) {\n throw new Error('Output code was null');\n }\n\n let code = result.code;\n\n if (result.map) {\n const mapFilename = outputFilename + '.map';\n code += '\\n//# sourceMappingURL=' + path.basename(mapFilename);\n\n fs.writeFileSync(mapFilename, JSON.stringify(result.map));\n }\n\n await fs.writeFile(outputFilename, code);\n\n if (copyFlow) {\n fs.copy(filepath, outputFilename + '.flow');\n }\n })\n );\n\n report.success(`Wrote files to ${chalk.blue(path.relative(root, output))}`);\n}\n"],"file":"compile.js"} |