[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.)

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 …

Jul 14, 2011 · Why am I getting [object Object] instead of JSON? Asked 13 years, 11 months ago Modified 13 years, 11 months ago Viewed 21k times

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 …

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 …

I am receiving this error and I'm not sure what it means? Object reference not set to an instance of an object.

Aug 1, 2009 · The difference between an object and an instance is, an object is a thing and an instance is a relation. In other words, instance describes the relation of an object to the class …

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 …

You can check whether object contains an attribute by using the hasattr built-in method. For an instance, if your object is a and you want to check for attribute stuff: