attr

Define values that you can subscribe for changes

attr

Define values that you can subscribe for changes. Based on pubsub

message = attr('Hello World')
 
message()
// => Hello World 
 
message.subscribe(function (updateold) {
  console.log(update, old)
  // => 你好, Hello World 
})
 
message('你好')
message()
// => 你好 
$ npm install attr

Creates and returns a new attr.

message = attr('Hello World')
message()
// => Hello World 

To get the value of an attr, call it with no parameters:

message()
// => Hello World 

To change the value of an attr, call the attr with new value:

message('Foo Bar')
 
message()
// => Foo Bar 

Subscribes the given function to changes.

message.subscribe(function () {
 
  message()
  // => Lorem Ipsum 
 
})
 
message('Lorem Ipsum')