[object Object] is the default toString representation of an object in javascript. If you want to know the properties of your object, just foreach over it like this:

Jan 17, 2012 · One of my alerts is giving the following result: [object Object] What does this mean exactly? (This was an alert of some jQuery object.)

Mar 19, 2015 · I have a class defined as follows: public class Person { private String name; // constructor and getter/setter omitted } I tried to print an instance of my class: …

How do I display the content of a JavaScript object in a string format like when we alert a variable? The same formatted way I want to display an object.

Apr 8, 2009 · 3815 I have an object x. I'd like to copy it as object y, such that changes to y do not modify x. I realized that copying objects derived from built-in JavaScript objects will result in …

Sep 16, 2022 · Object.keys () The Object.keys () method returns an array of a given object's own enumerable properties, in the same order as that provided by a for...in loop (the difference …

Jun 21, 2011 · in C# you should always use != null in your null checks. .Equals will always throw an exception if the object is null.

Oct 16, 2008 · The delete operator does not directly free memory, and it differs from simply assigning the value of null or undefined to a property, in that the property itself is removed …

Dec 15, 2011 · The Object constructor creates an object wrapper for the given value. If the value is null or undefined, it will create and return an empty object, otherwise, it will return an object …

Oct 16, 2008 · Implementing Object.keys () will give you a more robust solution. EDIT: following a recent discussion with kangax, a well-known contributor to Prototype, I implemented the …