What are the different ways in declaring functions in javascript and when to use which?
1638
var functionName = function() {} vs function functionName() {}
317
What is the scope of variables in JavaScript?
100417
Usage of `...` (three-dots or dot-dot-dot) in functions
28807
What is the difference between the different methods of putting JavaScript code in an ?
18190
Is there any point of using "return !0" in javascript?
74820
user defined functions, how to save them for future use?
9785
What’s the difference between "Array()" and "[]" while declaring a JavaScript array?
35229
in c: func(void) vs. func()
149789
Using a function in two different ways
65089
What is the difference between `new Object()` and object literal notation?
48776
What does this "(function(){});", a function inside brackets, mean in javascript?
19638
What is the purpose of the var keyword and when should I use it (or omit it)?
17960
Is there any difference between mapping and function?
133075
function declaration faster than function expression?
63149
Notation for functions vs. numbers
18716
Why are my JavaScript function names clashing?
69672
How to call out javascript function which is assigned to a variable?