before

0.0.1 • Public • Published

before

before decorator factory

Installation

npm install before

Example

var before = require('before');
 
// an object with some method
var speak = {
  greeting: 'welcome',
  greet: function(a, b, fn){
    fn(null, a + ' ' + b);
  }
};
 
// factory before hook method
speak.before = before(speak);
 
// before greet
speak.before('greet', function(args, fn){
  args[0] = args[0] + ' to this wonderful';
  fn();
});
 
// one more, this will run first
speak.before('greet', function(args, fn){
  args[0] = args[0] + '' + this.greeting;
  fn();
});
 
// runs mutation hooks, then greets
speak.greet('Human', 'world!', function(err, result){
  console.log(result); // => Human, welcome to this wonderful world!
});

API

before(context)

Captures context to be used by decorator.

before(method, outer)

Decorates method using outer.

outer is called with (args, fn) to allow arguments mutation.

License

MIT

Dependencies (0)

    Dev Dependencies (1)

    Package Sidebar

    Install

    npm i before

    Weekly Downloads

    3,969

    Version

    0.0.1

    License

    MIT

    Last publish

    Collaborators

    • stagas