
The Difference Between an Object, an Instance and A Class
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The Difference Between an Array And an Object
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The Difference Between a Library and a Framework
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Understanding the Difference Between a Function and a Method
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Understanding the Difference Between a Class and a Function
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The Evolution of the Web: Understanding the Differences Between Web 1.0, Web 2.0, and Web 3.0
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The Difference Between a Tag and an Element in HTML
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The Difference Between Variables and Constants in Programming
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Understanding the Difference Between an Element and a Component
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Exploring CSS Frameworks and Libraries: Choosing the Right Tool for Your Project
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What Does NULL Mean in Programming?
In programming, null represents the absence of a value or a reference. It is a special value used to signify that a variable does not point to any object or data.
it indicates "nothing," "empty," or "undefined."
Common uses are for example when assigning a variable a default value. Also it can be used for error handling where the script returns null if there was an error.

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