Know the performance impact of including an npm package in your app's bundle.
- Works with ES6 packages
- Can build css and scss packages as well (beta)
- Reports historical trends
- See package composition
Built using bundlephobia
- Size in browser - As seen on package searches at yarnpkg.com
- bundlephobia-cli - A Command Line client for bundlephobia
- importcost - An Atom plugin to display size of imported packages
- JS Bundle Size Cross-Browser Extension - Chrome and Firefox extension automatically adding package size to the github and npm pages.
Liked bundlephobia? Used it's API to build something cool? Let us know!
We could use some
1. Why does search for package X throw
This error is thrown if a package
requires a dependency without adding it in its dependencies or peerDependencies list. In the absence of such a definition, we cannot reliably report the size of the package - since we cannot resolve any information about the package.
In such a case, it's best to report an issue with the package author asking the missing package to be added to its
2. I see a
BuildError for package X, but I'm not sure why.
You can see a detailed stack trace in your devtools console, and open an issue with the relevant details. Working on a more ideal solution for this.