You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
653 B
34 lines
653 B
|
|
/**
|
|
* Example.
|
|
*/
|
|
|
|
var before = require('./');
|
|
|
|
// 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!
|
|
});
|
|
|