Better way to test for existence of a nested property in an object
21050
Test for existence of nested JavaScript object key
4521
Is there an "exists" function for jQuery?
28673
How to list the properties of a JavaScript object?
26495
Check if active object has a modifier
85197
Handlebars/Mustache - Is there a built in way to loop through the properties of an object?
124078
generic function with a "has property X" constraint?
157654
Checking if a key exists in a JavaScript object?
37039
Is it possible to have class.property = x return something other than x?
33774
How to efficiently count the number of keys/properties of an object in JavaScript?
22311
How to validate that an object (whose locator we don't know since it is not present) is not present in a page
73855
How to get a subset of a javascript object's properties
68770
How can I find the keys of an object?
26674
Is there any way other than instanceof operator for object type comparison in java?
24761
Is there a built-in function to print all the current properties and values of an object?
141086
How to access the first property of a Javascript object?
9001
How can I access and process nested objects, arrays or JSON?
3526
How to determine equality for two JavaScript objects?