Why this code return undefined?
22390
How does "this" keyword work within a function?
91652
Javascript function fails to return element
99215
What is the purpose of the return statement?
148812
Using 'return' instead of 'else' in JavaScript
6294
What are all the common undefined behaviours that a C++ programmer should know about?
3983
Return value for function inside a block
105287
(Why) is using an uninitialized variable undefined behavior?
77918
What is returned from a constructor?
48991
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
26683
Returning value that was passed into a method
10857
getElementsByClassName produces error "undefined"
619
Why are these constructs using pre and post-increment undefined behavior?
317
What is the scope of variables in JavaScript?
95208
The method getText() is undefined for the type String error
157088
What is return type of `if` statement
124365
what is wrong with this code it gives error
119201
Why am I getting undefined is not a function when using jquery?