![using('/javascripts/app.js', '/javascripts/underscore.js', function() {
_([1, 2, 3]).each(function(i) {
Application.load(i);
});
});
var utils = using('/javascripts/jquery.js', '/javascripts/underscore.js');
utils.then(function() {
// do some stuff
});
// somewhere else in your code
utils.then(function() {
// do other stuff
});](https://image.slidesharecdn.com/loadrunner-110414125850-phpapp02/85/Loadrunner-9-320.jpg)
![// in modules/amd/dancehall.js
define(['soundsystem'], function(soundsystem) {
var beenieMan = 'badman';
function whoGotTheKeysToMaBeamer(person) {
if (person == beenieMan) {
return soundsystem.play("De girls dem suga");
}
}
return {
beenieMan: beenieMan,
whoGotTheKeysToMaBeamer: whoGotTheKeysToMaBeamer
};
});](https://image.slidesharecdn.com/loadrunner-110414125850-phpapp02/85/Loadrunner-16-320.jpg)
![using('thing', '/javascripts/thing.js');
// is the same as:
new loadrunner.Combination([
new loadrunner.Module('thing'),
new loadrunner.Script('/javascripts/thing.js')
]);](https://image.slidesharecdn.com/loadrunner-110414125850-phpapp02/85/Loadrunner-22-320.jpg)
![using.matchers.add(/.js$/, function(path) {
return new Script(
path.replace(/^$/, using.path.replace(//$/, '') + '/')
);
});
using.matchers.add(/^[a-zA-Z0-9_-/]+$/, function(id) {
return new Module(id);
});](https://image.slidesharecdn.com/loadrunner-110414125850-phpapp02/85/Loadrunner-23-320.jpg)
Loadrunner
- 5. Thing(s) that need to happen before other things can happen
- 6. Vital Statistics • http://github.com/danwrong/loadrunner • 4.6KB minified • MIT License • Used by: Phoenix, TfW
- 9. using('/javascripts/app.js', '/javascripts/underscore.js', function() { _([1, 2, 3]).each(function(i) { Application.load(i); }); }); var utils = using('/javascripts/jquery.js', '/javascripts/underscore.js'); utils.then(function() { // do some stuff }); // somewhere else in your code utils.then(function() { // do other stuff });
- 11. // define with object provide({ original: 'nuttah', booyaka: "booyaka" });
- 12. // define with a factory function (in modules/dancehall.js) provide(function(exports) { var beenieMan = 'badman'; function whoGotTheKeysToMaBeamer(person) { if (person == beenieMan) { return "De girls dem suga"; } } exports({ beenieMan: beenieMan, whoGotTheKeysToMaBeamer: whoGotTheKeysToMaBeamer }); });
- 13. using.path = '/modules'; using('dancehall', function(dancehall) { console.log(dancehall.whoGotTheKeysToMaBeamer('badman')) //=> "De girls dem suga" });
- 14. provide(function(exports) { using('soundsystem', function(soundsystem) { var beenieMan = 'badman'; function whoGotTheKeysToMaBeamer(person) { if (person == beenieMan) { return soundsystem.play("De girls dem suga"); } } exports({ beenieMan: beenieMan, whoGotTheKeysToMaBeamer: whoGotTheKeysToMaBeamer }); }); });
- 16. // in modules/amd/dancehall.js define(['soundsystem'], function(soundsystem) { var beenieMan = 'badman'; function whoGotTheKeysToMaBeamer(person) { if (person == beenieMan) { return soundsystem.play("De girls dem suga"); } } return { beenieMan: beenieMan, whoGotTheKeysToMaBeamer: whoGotTheKeysToMaBeamer }; });
- 17. using.path = '/modules'; using('amd/dancehall', function(dancehall) { console.log(dancehall.whoGotTheKeysToMaBeamer('badman')); //=> "De girls dem suga" });
- 18. Under the hood
- 20. var dep = new loadrunner.Dependency; dep.then(function(results){ console.log(results); }); dep.then(function(results) { console.log(results + 10); }); dep.complete(15); // logs 15 and 25; dep.then(function(results) { console.log(results - 5); }) // logs 10 immediately dep.completed === true;
- 21. using()
- 22. using('thing', '/javascripts/thing.js'); // is the same as: new loadrunner.Combination([ new loadrunner.Module('thing'), new loadrunner.Script('/javascripts/thing.js') ]);
- 23. using.matchers.add(/.js$/, function(path) { return new Script( path.replace(/^$/, using.path.replace(//$/, '') + '/') ); }); using.matchers.add(/^[a-zA-Z0-9_-/]+$/, function(id) { return new Module(id); });
- 24. Building in to Loadrunner
- 25. function Template(path) {} Template.prototype = new loadrunner.Dependency; Template.prototype.start = function() { // called when first callback is added // start the template load this.load(function(source) { // call complete when its done var template = this.compile(source) this.complete(template); }) }; using.matchers.add(/.mustache$/, function(path) { return loadrunner.Template(path); }); using('example.mustache', function(template) { template.eval({ a: 1, b: 2 }); });
- 26. Loadbuilder is coming • Based on Node.js, NPM module • Builds and minifies dependency trees defined with Loadrunner
- 27. Questions?