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JS object patterns
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/* Revealing module */ | |
function Module() { | |
var privateVar = ''; | |
var publicFn = function() { | |
return privateVar; | |
}; | |
return Object.freeze({ | |
publicFn: publicFn | |
}); | |
} | |
return Module; | |
/* Extend */ | |
function Module() { | |
var privateVar = ''; | |
var publicFn = function() { | |
return privateVar; | |
}; | |
return Object.create(someObjectOrPrototype, { | |
publicFn: { | |
value: publicFn | |
}, | |
privateVarAccess: { | |
get: function() { | |
return privateVar; | |
}, | |
get: function(value) { | |
privateVar = value; | |
} | |
} | |
}); | |
} | |
return Module; | |
/* Prototypical */ | |
function Prototypical() { | |
} | |
Prototypical.prototype = { | |
}; | |
return Prototypical; | |
/* 'Subclass' */ | |
var SuperClass = require('subclass'); | |
function SubClass() { | |
SuperClass.call(this); | |
//SuperClass.apply(this, arguments); | |
} | |
SubClass.prototype = Object.create(SuperClass.prototype); | |
SubClass.prototype.constructor = SubClass; | |
SubClass.prototype.foo = function() { | |
SuperClass.prototype.foo.call(this); | |
}; | |
Object.defineProperty(SubClass.prototype, 'foo', { | |
get: function() { | |
return this.foo; | |
}, | |
set: function(value) { | |
this.foo = value; | |
} | |
}); | |
Object.defineProperties(SubClass.prototype, { | |
bar: { | |
value: '' | |
}, | |
foo: { | |
get: function() { | |
return this.foo; | |
}, | |
set: function(value) { | |
this.foo = value; | |
} | |
} | |
}); | |
return SubClass; | |
/* Object literal */ | |
var someObject = { | |
}; | |
return someObject; | |
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