It’s a common good practice to use namespaces when writing your JavaScript. The reasons why have been stated time and again by much smarter and more eloquent people than myself, so suffice it to say, you should do it. The……

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function Article() {
// private :
var title = ‘I am a private title’;

// public
this.getTitle = function() {
return title;
}

this.save = function() {
alert(‘Saving ‘ + this.getTitle());
}
}