Below are the main differences between null and undefined,
|It is an assignment value which indicates that variable points to no object.||It is not an assignment value where a variable has been declared but has not yet been assigned a value.|
|Type of null is object||Type of undefined is undefined|
|The null value is a primitive value that represents the null, empty, or non-existent reference.||The undefined value is a primitive value used when a variable has not been assigned a value.|
|Indicates the absence of a value for a variable||Indicates absence of variable itself|
|Converted to zero (0) while performing primitive operations||Converted to NaN while performing primitive operations|
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