What is null in JavaScript?
Understand the Problem
The question is asking for an explanation of the concept of 'null' in JavaScript, which is a programming language. It seeks to understand what 'null' represents and its significance in the context of JavaScript coding.
Answer
null represents the intentional absence of any object value in JavaScript.
In JavaScript, null represents the intentional absence of any object value.
Answer for screen readers
In JavaScript, null represents the intentional absence of any object value.
More Information
null is a primitive value in JavaScript and is treated as falsy for boolean operations.
Tips
Avoid confusing null with undefined. While both represent the absence of value, null is intentionally assigned, whereas undefined typically means a variable has been declared but not yet assigned a value.
Sources
- null - JavaScript - MDN Web Docs - Mozilla - developer.mozilla.org
- JavaScript null and undefined - Programiz - programiz.com
- Null in JavaScript - GeeksforGeeks - geeksforgeeks.org
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