Catch access to undefined property in JavaScript
28056
Is there an equivalent of the __noSuchMethod__ feature for properties, or a way to implement it in JS?
49796
How to access object properties with names like integers?
23649
How can I access a JavaScript object which has spaces in the object's key?
109927
JavaScript null check
109514
javascript: find the prototype object to which a property belongs
576
How can I check for an empty/undefined/null string in JavaScript?
155910
How do I iterate over the properties of an anonymous object in C#?
49124
How do I access this object property with an illegal name?
64435
How do I reference a JavaScript object property with a hyphen in it?
157461
Javascript: how to access property whose name is dynamic?
493
JavaScript property access: dot notation vs. brackets?
4866
How to retrieve the display property of a DOM element?
134444
Find uncaught exceptions in C# code
47761
Can I fetch the value of a non-standard CSS property via Javascript?
104971
get dynamic properties in javascript
142624
Code with undefined behavior in C#
141086
How to access the first property of a Javascript object?