patch-package

What it is

Patch-package is a tool that allows developers to make changes to their npm dependencies and keep those changes when the dependency updates. This ensures that custom modifications are not lost during package upgrades, streamlining maintenance in complex projects.

Patch-package uniquely addresses the challenge of maintaining custom changes in npm dependencies by automatically generating and applying patches during updates, ensuring that modifications persist without manual intervention.

When it fits — and when it doesn’t

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

1. 01

   Steep learning curve for non-JavaScript developers

   The tool is deeply integrated with npm and JavaScript ecosystems, requiring a good understanding of these to use effectively.

2. 02

   Limited documentation and community support

   While the core functionality is well-documented, advanced use cases and troubleshooting guides are sparse, leading to difficulties in resolving complex issues.

3. 03

   Potential for human error in patch management

   Manual intervention is required to maintain and apply patches correctly, which can lead to errors if not managed carefully.

4. 04

   Complex setup process

   Setting up patch-package requires modifying package.json scripts and ensuring that the tool runs at appropriate times during development cycles, adding complexity to project setup.

What it does well

• Preserves custom changes to npm dependencies

• Automatically generates patches for dependency updates

• Simplifies maintenance of modified dependencies

Pricing

Free tier

YesOpen source — free to use

Paid from

$0

Model

Flat rate

Enterprise plan

No

Pricing not independently confirmed — check the vendor’s page.