/
rollup.config.js
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/
rollup.config.js
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import babel from "@rollup/plugin-babel";
import terser from "@rollup/plugin-terser";
/**
* @typedef {import("rollup").RollupOptions} RollupOptions
* @typedef {import("rollup").RollupOptionsFunction} RollupOptionsFunction
*/
const {
npm_package_name: NAME,
npm_package_version: VERSION,
npm_package_homepage: HOMEPAGE,
npm_package_license: LICENSE,
} = process.env;
const YEAR = new Date().getFullYear();
/** @type {RollupOptions} */
const defaultConfig = {
input: "src/index.js",
output: [
{
file: `dist/node/${NAME}.cjs`,
format: "cjs",
sourcemap: true,
},
{
file: `dist/module/${NAME}.js`,
format: "module",
sourcemap: true,
},
{
file: `dist/module/${NAME}.min.js`,
format: "module",
plugins: [terser()],
},
{
file: `dist/browser/${NAME}.iife.js`,
format: "iife",
name: NAME,
banner: `/*! ${NAME} v${VERSION} | (c) 2015-${YEAR} (${LICENSE}) | ${HOMEPAGE} */`,
sourcemap: true,
},
{
file: `dist/browser/${NAME}.iife.min.js`,
format: "iife",
name: NAME,
plugins: [terser()],
},
],
plugins: [
babel({
babelHelpers: "runtime",
}),
],
};
/** @type {RollupOptions} */
const customElementConfig = {
input: "src/custom-element.js",
output: [
{
file: `dist/module/math-up-element.js`,
format: "module",
sourcemap: true,
},
{
file: `dist/module/math-up-element.min.js`,
format: "module",
plugins: [terser()],
},
{
file: `dist/browser/math-up-element.iife.js`,
format: "iife",
name: "MathUpElement",
banner: `/*! ${NAME} v${VERSION} | (c) 2015-${YEAR} (${LICENSE}) | ${HOMEPAGE} */`,
sourcemap: true,
},
{
file: `dist/browser/math-up-element.iife.min.js`,
format: "iife",
name: "MathUpElement",
plugins: [terser()],
},
],
plugins: [
babel({
babelHelpers: "runtime",
}),
],
};
/** @type {RollupOptionsFunction} */
export default function rollup() {
return [defaultConfig, customElementConfig];
}