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rollup.config.js
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rollup.config.js
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var resolve = require('@rollup/plugin-node-resolve');
var commonjs = require('@rollup/plugin-commonjs');
var babel = require("rollup-plugin-babel");
var { terser } = require('rollup-plugin-terser');
var pkg = require('./package.json');
var dependencies = pkg.dependencies;
var externalDependencies = dependencies ? Object.keys(dependencies) : [];
var extensions = [
'.js', '.jsx', '.ts', '.tsx',
];
var config = {
input: 'src/index.ts',
output: [
{
file: pkg.main,
format: 'umd',
sourcemap: true,
name: 'spider'
},{
file: pkg.module,
format: 'esm',
sourcemap: true
}
],
plugins: [
resolve({ extensions }),
commonjs({
include: 'node_modules/**'
}),
babel({
extensions,
exclude: 'node_modules/**',
runtimeHelpers: true
})
],
external: function (moduleName) {
return externalDependencies.some(item => moduleName.startsWith(item));
}
};
if (process.env.NODE_ENV === 'production') {
config.output.forEach(c => {
c.sourcemap = false;
});
config.plugins.push(terser());
}
module.exports = config;