This is a named function expression with the name test. Inside, I assign 123 to a variable, also named test. Then test is logged. The function prints its body in the console, but not 123. What is the reason for such behavior?  (function test() {   te...
Are the JavaScript code snippets given below some sort of function declaration? If not can someone please give an overview of what they are?  some_func = function(value) {     // some code here }   and  show:function(value){    // some code here }...
While making several test projects for my small library of code I have come across many tutorials that go about making functions in many different ways.  For example:   Function Declarations   FunctionDeclaration : function Identifier ( FormalParamet...
Edit: it's NOT an assignment of a function declaration to a named variable - check the accepted answer. Leaving title as it is because other people might make the same error as me.    While reading Paul Irish's infinitescroll jquery plugin co...
I see that in the answer of      In Javascript, why write "var QueryStringToHash = function QueryStringToHash (query) { ... }"?   which is doing something like  var foo = function foo(param) {   ... }   in that particular case, why do that in...
I'm trying to track down the code for a button that runs a very generic Javascript function in an object but I'm unable to easily find its definition. I have to use Internet Explorer, and if I do a search in developer tools, it shows all inst...
The following line:  var A = function def() {alert();};   Only A() invokes the function. def() does not. Why is it so? Isn't the left side a function delaration?...
I want to use the property of "caller" for a function which is defined here  It works fine for this style of function declaration      function g() {       alert(g.caller.name) // f }     function f() {       alert(f.calle...
According to hoisting definition:     Hoisting is a JavaScript mechanism where variables and function   declarations are moved to the top of their scope before code execution   Why do function declarations get hoisted and function expressions don'...

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