$ npm install rollup-plugin-polyfill
Rollup Plugin to include a polyfill in your bundle. Literally injects a require or import statement in the beginning of your entry files. This is useful if you only want to include certain logic in some variants of your build.
polyfill(packages)
packages
is a list of modules to be resolved in your bundle.Check out the example folder to see more configurations
const polyfill = require('rollup-plugin-polyfill')
const resolve = require('rollup-plugin-node-resolve')
const commonjs = require('rollup-plugin-commonjs')
const plugins = [
resolve(),
commonjs(),
polyfill(['es6-object-assign/auto', './string-reverse.js']),
]
export default {
input: 'index.js',
output: {
file: 'bundle.js',
format: 'iife',
name: 'example'
},
plugins: plugins
}
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