isNumber
Modified on Mon, 21 Aug 2023
Description
Use this function to check if a value is classified as a Number primitive or object.
Syntax
isNumber(value)
Returns
| Return Value | Description |
|---|---|
| True/False | Returns true if the given value is classified as a Number primitive or object, and false otherwise. |
Sample
| Example | Result | Description |
|---|---|---|
| isNumber(5) | true | Returns true if the given value, 5, is a Number primitive or object. |
| isNumber('hello') | false | Returns false if the given value, 'hello', is not a Number. |
To view all the Language functions, click here.
See Also
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