Underscore Omit

gistfile1.txt

var _ = require('underscore')._;

var Task = (function() {
    function Task(description) {
        this.id = 1;
        this.description = description;
    }

    Task.prototype.reportAsProblem = function(problemDescription) {
        this.problemDescription = problemDescription;
    };

    return Task;

})();

var pkName = 'id';
var task = new Task('pull request massive-js');

var fieldsAndFunctions = _.omit(task, pkName);
console.log(fieldsAndFunctions);

var fields = _.omit(task, function(value, key, object) {
    return _.isFunction(object[key]) || key === pkName;
});
console.log(fields);