Global object
Global object values
Global object function
| Name | Description | Syntax |
|---|---|---|
| parseInt() | Parses a string argument and returns an integer of the specified radix (the base in mathematical numeral systems). |
parseInt(string,
radix)
|
| parseFloat() | Parses a string and returns a floating point number |
parseFloat(string)
|
| isNaN() | Determines whether a value is an illegal number. | isNaN(number)
|
| isFinite() | Determines whether a value is a finite, legal number. | Number.isFinite(value)
|