Example 3
(function(){ //opens the closure | |
//definition of private object Animal | |
var Animal= function(){ | |
this.name=""; | |
}; | |
Animal.prototype={ | |
getAnimal : function(code){ | |
if(code=="c"){ | |
this.name="Cat"; | |
} | |
else if(code=="d"){ | |
this.name="Dog"; | |
} | |
else{ | |
this.name="unknown"; | |
} | |
} | |
}; | |
//myLib public interface | |
window.myLib = { | |
selector : null, | |
initialize : function(){ | |
//public property instantiates an instance of Animal | |
this.selector= new Animal(); | |
}, | |
selectAnimal : function(code){ | |
this.selector.getAnimal(code); | |
return this.selector.name; | |
} | |
}; | |
})(); //closes the closure | |
//initializes selector publicly | |
window.myLib.initialize(); | |
//Call selectAnimal publicly | |
//Returns 'Dog' | |
window.myLib.selectAnimal("d"); |
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