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

/before/

    Package Sidebar

    Install

    npm i before

    Weekly Downloads

    3,628

    Version

    0.0.1

    License

    MIT

    Last publish

    Collaborators

    • stagas