How to use the builtin-modules.filter function in builtin-modules
To help you get started, we’ve selected a few builtin-modules examples, based on popular ways it is used in public projects.
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pastelsky / package-build-stats / src / utils / common.utils.js View on Github 
function getExternals(packageName, installPath) {
const packageJSONPath = path.join(
installPath,
'node_modules',
packageName,
'package.json'
)
const packageJSON = require(packageJSONPath)
const dependencies = Object.keys(packageJSON.dependencies || {})
const peerDependencies = Object.keys(packageJSON.peerDependencies || {})
// All packages with name same as a built-in node module, but
// haven't explicitly been added as an npm dependency are externals
const builtInExternals = builtInModules.filter(mod => !dependencies.includes(mod))
return {
externalPackages: peerDependencies,
externalBuiltIns: builtInExternals
}
}builtin-modules
A static list of the Node.js builtin modules from the latest Node.js version
