What is the difference between null and undefined?

undefined means a variable has been declared but has not yet been assigned a value, whereas null is an assignment value, meaning that a variable has been declared and given the value of null .


This content originally appeared on DEV Community and was authored by Abdurahmon Mansurov

undefined means a variable has been declared but has not yet been assigned a value, whereas null is an assignment value, meaning that a variable has been declared and given the value of null .


This content originally appeared on DEV Community and was authored by Abdurahmon Mansurov


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Abdurahmon Mansurov | Sciencx (2024-07-02T19:56:22+00:00) What is the difference between null and undefined?. Retrieved from https://www.scien.cx/2024/07/02/what-is-the-difference-between-null-and-undefined/

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Abdurahmon Mansurov | Sciencx - » What is the difference between null and undefined?. [Internet]. [Accessed ]. Available from: https://www.scien.cx/2024/07/02/what-is-the-difference-between-null-and-undefined/
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» What is the difference between null and undefined? | Abdurahmon Mansurov | Sciencx | https://www.scien.cx/2024/07/02/what-is-the-difference-between-null-and-undefined/ |

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