Web Reference: I had to write a routine that increments the value of a variable by 1 if its type is number and assigns 0 to the variable if not, where the variable is initially null or undefined. The first Understanding null and 0 null is a primitive value representing an intentional absence of value, while 0 is a number. The confusing behavior occurs due to JavaScript's type coercion rules, which differ between equality (==) and comparison (>, =, or < with variables that can occasionally be null/undefined.
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Null Vs Zero In Javascript Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $56M - $86M
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Last Updated: April 9, 2026
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