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rollup.config.js
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rollup.config.js
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/* eslint-env node */
import babel from "rollup-plugin-babel";
import copy from "rollup-plugin-copy";
import { terser } from "rollup-plugin-terser";
import pkg from "./package.json";
const commonTerserOptions = {
timings: true,
compress: {
sequences: true,
conditionals: true,
evaluate: true,
unsafe_arrows: true,
warnings: true
}
};
export default [
{
input: pkg.module,
output: {
file: "dist/yall.min.mjs",
format: "esm"
},
plugins: [
babel({
presets: [
[
"@babel/preset-env", {
targets: {
esmodules: true
},
loose: true
}
]
]
}),
terser({
ecma: 8,
mangle: {
keep_fnames: true,
toplevel: true,
reserved: ["yall"],
module: true
},
...commonTerserOptions
})
]
},
{
input: pkg.module,
output: {
name: "yall",
file: "dist/yall.min.js",
format: "iife"
},
plugins: [
babel({
presets: [
[
"@babel/preset-env", {
targets: ">0.5%, last 5 versions, ie > 10, not dead",
loose: true
}
]
]
}),
terser({
ecma: 5,
mangle: {
keep_fnames: true,
toplevel: true,
reserved: ["yall"],
module: false
},
...commonTerserOptions
})
]
},
{
input: pkg.module,
output: {
file: pkg.main,
format: "cjs"
},
plugins: [
copy({
"dist/yall.min.js": "test/js/yall.min.js",
"dist/yall.min.mjs": "test/js/yall.min.mjs"
})
]
}
];