addLogs.js

///
/// Adds logging to all functions in a JS object.
///
/// Backbone usage example:
///    return Backbone.View.extend({ ... });
///  becomes:
///    return Backbone.View.extend(addLogs({ ... }));
///  and all method invocations are now logged to the console.
///
function addLogs(obj) {
    for (var k in obj) {
        if (typeof obj[k] === 'function') {
            (function(func) {
                obj[k] = function() {
                    var args = Array.prototype.slice.call(arguments)
                    console.log("Calling '"+func.name+"' with args ", args);
                    func.apply(this, args);
                };
            })(obj[k]);
        }
    }
    return obj;
}