Created
April 25, 2013 17:40
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function Conta(options) { | |
//atributos privados | |
var options = options; | |
//Metodos publicos [OBJETO CONTA] | |
return { | |
saca: function(valor) { | |
if (valor <= 0) throw "Valor deve ser maior de ZERO!"; | |
if (options.saldo >= valor) { | |
options.saldo -= valor; | |
}else { | |
console.log('Saldo insuficiente!!!'); | |
} | |
}, | |
deposita: function(valor) { | |
if (valor <= 0) throw "Valor deve ser maior de ZERO!"; | |
options.saldo += valor; | |
}, | |
saldo: function() { | |
return options.saldo; | |
} | |
}; | |
} | |
var conta = new Conta({saldo : 1000}); | |
console.log('Antes de sacar: ' + conta.saldo()); //Antes de sacar: 1000 conta.html:30 | |
conta.saca(100); | |
console.log('Depois de sacar: ' + conta.saldo()); //Depois de sacar: 900 |
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