Top "Scope" questions

Using global variables in a function

How can I create or use a global variable in a function? If I create a global variable in one …

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How do JavaScript closures work?

How would you explain JavaScript closures to someone with a knowledge of the concepts they consist of (for example functions, …

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What's the difference between using "let" and "var"?

ECMAScript 6 introduced the let statement. I've heard it that it's described as a local variable, but I'm still not quite …

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Define global variable in a JavaScript function

Is it possible to define a global variable in a JavaScript function? I want use the trailimage variable (declared in …

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How do I declare a global variable in VBA?

I wrote the following code: Function find_results_idle() Public iRaw As Integer Public iColumn As Integer iRaw = 1 iColumn = 1 And …

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When to use self over $this?

In PHP 5, what is the difference between using self and $this? When is each appropriate?

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What is the scope of variables in JavaScript?

What is the scope of variables in javascript? Do they have the same scope inside as opposed to outside a …

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How to use Global Variables in C#?

How do I declare a variable so that every class (*.cs) can access its content, without an instance reference?

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Can I access variables from another file?

Is it possible to use a variable in a file called first.js inside another file called second.js? first.…

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How to remove elements/nodes from angular.js array

I am trying to remove elements from the array $scope.items so that items are removed in the view ng-repeat="…

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