
What is the scope of variables in JavaScript? - Stack Overflow
Feb 1, 2009 · In the scope of outerFunc we can find the variable bar, which holds the string 'outerFunc'. foobar cannot be found in innerFunc. . Therefore, we need to climb the scope …
What is scope in Javascript? - Stack Overflow
The scope that is assigned to the execution context of a function call consists of the list referred to by the [[scope]] property of the corresponding function object with the Activation object added …
Are JavaScript variables declared in the body of an if statement …
The inner scope of the function has access to the environment in which it is contained, but not the other way around. To answer your second question, optimisation can be achieved by initially …
Node.js variable declaration and scope - Stack Overflow
The key difference is that all modules (script files) in Node.js are executed in their own closure while Chrome and other browsers execute all script files directly within the global scope. This …
Working with $scope.$emit and $scope.$on - Stack Overflow
Jan 24, 2013 · First of all, parent-child scope relation does matter. You have two possibilities to emit some event: ...
Javascript scope variable to switch case? - Stack Overflow
Dec 6, 2016 · JavaScript defines 3 levels of scope: Global - Anything not delcared in a function; Function - Anything declared in a function using the var keyword; Block - Anything declared in …
Define a global variable in a JavaScript function - Stack Overflow
Scope. As of (I believe) 2015, a new "standard" for javascript (if you will) was introduced. This standard introduced many new ideas into javascript, one of them being the implementation of …
How do I use $scope.$watch and $scope.$apply in AngularJS?
Feb 27, 2013 · In AngularJS, we update our models, and our views/templates update the DOM "automatically" (via built-in or custom directives).
How do I access the $scope variable in browser's console using ...
Dec 6, 2012 · In WebKit and Firefox, $0 is a reference to the selected DOM node in the elements tab, so by doing this you get the selected DOM node scope printed out in the console. You can …
constants - const keyword scope in Javascript - Stack Overflow
Sep 5, 2012 · const scope is defined as 'block scoped' (the scope of which, is restricted to the block in which it is declared). MDN documentation: Constants are block-scoped, much like …