Small module to create a stateful context tree object to extend through decorators.
It provides a way to build a context object that you can share, extend and be sure that only the root can modify it.
Features:
- Creates light secure copies of the root context to share.
$ npm install nanocontext
import { nanocontext } from 'nanocontext'
const ctxRoot = nanocontext({ name: 'alice' })
ctxRoot.hello = () => 'hello from root'
console.log(ctxRoot.hello()) // hello from root
const ctxChild = ctxRoot.clone()
console.log(ctxChild.hello()) // hello from root (by inheritance)
ctxChild.hello = () => 'hello from child'
console.log(ctxRoot.hello()) // hello from root (it doesn't change)
console.log(ctxChild.hello()) // hello from child
It creates a new nanocontext instance based on an initial object.
source = {}
: The initial source context object.
Options can be:
builtInMethods = true
: Defines a set of built-in methods to work with the context. You can disabled and access to these methods from generic functions.parent = null
: Parent object to inherit.
Return the root context.
Alternative: getRoot(ctx)
Return the parent context.
Alternative: getParent(ctx)
Return a new context inherit from the current context (ctx
) or from a new object.
const child = ctx.clone()
Alternative: getClone(ctx, source)
🐛 If you found an issue we encourage you to report it on github. Please specify your OS and the actions to reproduce it.
👥 Ideas and contributions to the project are welcome. You must follow this guideline.
MIT © A GEUT project