Extend a Map instance with one or more others.
$ npm install map-extend
Stable
const extend = require('map-extend')
// shallow merge
extend(map, ...maps) // merge map entries in `maps` into `map`
// merge entry values in `maps` before merging into `map`
extend(true, map, ...maps)
extend([merge = false], map, ...maps)Extend a Map instance with one or more other maps where merge is a
boolean (default: false) used to indicate if the entry values for each
candidate found in maps should be merged before extending map.
If true the extend() module function is used with deep
set to true on the entry values in the order in which they are given.
// copy entries from `maps` into `map`
extend(map, ...maps)
// copy and merge entry values in `maps` into `map`
extend(true, map, ...maps)
MIT
FAQs
Extend a Map instance with one or more others.
The npm package map-extend receives a total of 134 weekly downloads. As such, map-extend popularity was classified as not popular.
We found that map-extend demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
Snyk's use of malicious npm packages for research raises ethical concerns, highlighting risks in public deployment, data exfiltration, and unauthorized testing.
Research
Security News
Socket researchers found several malicious npm packages typosquatting Chalk and Chokidar, targeting Node.js developers with kill switches and data theft.
Security News
pnpm 10 blocks lifecycle scripts by default to improve security, addressing supply chain attack risks but sparking debate over compatibility and workflow changes.