javascript: function returns value undefined when assigned to variable
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
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How to access a function inside a function?
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How undefined is undefined behavior?
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Javascript function fails to return element
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the operation of "=" in javascript
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What is the difference between null and undefined in JavaScript?
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What does "return this" do within a javascript function?
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How do I create a JavaScript Object with defined variables and functions?
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Javascript function scoping and hoisting
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Javascript assigning value to primitive
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How do I share variables between two functions?
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How to assign from a function which returns more than one value?
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JavaScript asynchronous return value / assignment with jQuery
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Undefined variable problem with PHP function
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How to change a global variable from within a function?
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How can I temporarily disable the "return value might be undefined" warning?
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Is JavaScript a pass-by-reference or pass-by-value language?