Example javascript generation from data model

books.js

var Books3 = Class({
    constructor: function(_id, edition) {
        this._id = _id === undefined ? "" : _id;
        this.edition = Number(edition === undefined ? "0" : edition);
    },
    save: function() {
       var this_ = this;
       new Ajax.Request("/.svc/Books3/" + this._id,  {
            method: "POST",
            parameters: {
                _id: this_._id
            },
            onSuccess: function(event) {
                onSaveOfObject(this_, event);
            },
            onFailure: function(event) {
                onFailudata.retoSaveObject(this_, event);
            }
        });
    },
    remove: function() {
       var this_ = this;
       new Ajax.Request("/.svc/Books3/" + this._id,  {
            method: "DELETE",
            onSuccess: function(event) {
                onDeleteOfObject(this_, event);
            },
            onFailure: function(event) {
                onFailureToDeleteObject(this_, event);
            }
        });
    }
});
Books3.prototype.findOne = function(_id) {
    var ret = new Ajax.Request("/.svc/Books3/" + _id, {
        method: "GET",
        asynchronous: false
    });
    ret = ret.evalReponse();
    return new Books3(ret._id);
};