Web Reference: Apr 29, 2009 · null is an instance of Object. null is used for DOM methods that return collection objects to indicate an empty result, which provides a false value without indicating an error. Oct 28, 2025 · JavaScript is unique to have two nullish values: null and undefined. Semantically, their difference is very minor: undefined represents the absence of a value, while null represents the absence of an object. Nov 29, 2022 · Null is a primitive type in JavaScript. This means you are supposed to be able to check if a variable is null with the typeof() method. But unfortunately, this returns “object” because of an historical bug that cannot be fixed. So how can you now check for null?
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Null Is Object Javascript Js Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $52M - $68M
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Last Updated: April 7, 2026
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