May 11, 2013 · Here I'm creating a JavaScript object and converting it to a JSON string, but JSON.stringify returns " [object Object]" in this case, instead of displaying the contents of the …

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

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 …

77 By wrapping your comparisons in {} in your first example you are creating ScriptBlocks; so the PowerShell interpreter views it as Where-Object { <ScriptBlock> -and <ScriptBlock> }. Since …

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 …

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 …

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

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:

HTML5 defines several embedded content elements, which, from a bird's-eye view, seem to be very similar to the point of being largely identical. What is the actual difference between iframe, …

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 …