By now there are 4 different ways to document objects as parameters/types. Each has its own uses. Only 3 of them can be used to document return values, though. For objects with a …

4 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:

Apr 8, 2009 · 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 …

Jan 17, 2013 · The Object.entries () method returns an array of a given object's own enumerable property [key, value] So you can iterate over the Object and have key and value for each of …

641 This question already has answers here: How to get a complete list of object's methods and attributes? [duplicate] (5 answers)

Nov 8, 2010 · I have a simple way to serialize an object to XML using C#, it works great and it's highly reusable. I know this is an older thread, but I wanted to post this because someone may …

May 30, 2015 · There's also object equivalence, which isn't provided by the language or runtime itself, but is usually expressed as: The objects have the same prototype, same properties, and …

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 …

Apr 10, 2011 · Firefox will display objects as a string, but colored nicely. Chrome will display the object as an interactive group that you can expand to see the properties. Give it a try!

Aug 8, 2008 · Variants of Object. {keys, values, entries} (obj).length have now been mentioned a total of 38 times in 16 answers plus in the comments of this question, and another 11 times in …