1.0.0 • Published 8 years ago
observ-sync-length v1.0.0
observ-sync-length
Sync the length of two observ-array arrays
Install
$ npm install --save observ-sync-length
Usage
var syncLength = require('observ-sync-length')
var ObservArray = require('observ-array')
var source = ObservArray([])
var destination = ObservArray([])
var unlisten = syncLength(source, destination)
source.push({})
destination().length
//=> 1
API
syncLength(source, destination, Constructor)
-> function
Return an unlisten function.
source / destination
Required
Type: function
observ-array instances
Constructor
Type: function
Default: noop
A function to call to construct new items added to the destination
when the length of the source grows.
License
MIT © Ben Drucker
1.0.0
8 years ago