bus-thing

2.1.3 • Public • Published

Bus Thing

A message bus with logging.

var createBus = require('bus-thing')
 
var bus = createBus()
 
bus.on('greeting').then(function(out, deliveries) {
  out('render', '<p>' + deliveries.greeting + '</p>')
})
 
bus.on('render').then(function(out, deliveries) {
  document.write(deliveries.render)
})
 
bus.tell('greeting', 'Hello!') // Writes '<p>Hello!</p>'

Listen to multiple addresses

bus
  .on('isLoading')
  .on('items')
  .then(function(out, delivery) {
    out('user-items-empty',
      !delivery.isLoading &&
       delivery.items &&
       delivery.items.length === 0)
  })
 
bus
  .on('user-items-empty').then(function(out, delivery) {
    console.log('Is empty:', delivery['user-items-empty'])
  })
 
 
// 'Is empty: false'
bus.tell('isLoading', true)
// 'Is empty: false'
bus.tell('items', [])
// 'Is empty: false'
bus.tell('isLoading', false)
// 'Is empty: true'
 
 

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Install

npm i bus-thing

Weekly Downloads

1

Version

2.1.3

License

MIT

Last publish

Collaborators

  • mpj