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August 29, 2015 14:03
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How to create a javascript plugin w/ callbacks
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| function Module(foo, bar) { | |
| this.foo = foo; | |
| this.bar = bar; | |
| } | |
| Module.prototype.getData = function(fooFunc) { | |
| if (!fooFunc || typeof fooFunc !== 'function') | |
| return; | |
| if (this.foo == '' || this.bar == '') { | |
| fooFunc('Fields empty'); | |
| } else { | |
| fooFunc(null, {foo: this.foo, bar: this.bar}); | |
| } | |
| } | |
| var obj = new Module('it', 'works'); | |
| obj.getData(function(err, data) { | |
| if (err === null) { | |
| console.log(data); | |
| } else { | |
| console.log(err); | |
| } | |
| }); | |
| /******************* | |
| ******************* | |
| *******************/ | |
| Module.prototype.getData = function(fooFunc) { | |
| if (this.foo == '' || this.bar == '') { | |
| if (fooFunc && typeof fooFunc.error === 'function') | |
| fooFunc.error.apply(this, ['No...']); | |
| } else { | |
| if (fooFunc && typeof fooFunc.success === 'function') | |
| fooFunc.success.call(this, 'OKAY, ' + this.foo + ' ' + this.bar + '!'); | |
| } | |
| } | |
| obj.getData({ | |
| success: function(data) { | |
| alert(data); | |
| }, | |
| error: function(err) { | |
| console.log(err); | |
| } | |
| }); |
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