global scope and local scope in javascript
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Global JavaScript Variable Scope: Why doesn't this work?
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How to access javascript variable stored in function closure from browser console?
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JavaScript Callback Scope
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Unbound Local Error with global variable
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Do inner functions in JavaScript get hoisted? How do the scoping rules apply to them?
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How to print value of global variable and local variable having same name?
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Dynamically set local variable
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Why are local variables not initialized in Java?
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C++ global and local variables
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Cases where 'this' is the global Object in Javascript
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Correct Use Of Global Variables In Python 3
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How to change a global variable from within a function?
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Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?
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How do JavaScript closures work?
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How to define global functions in PHP
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Javascript global variable life time
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How to create a scope?