Number Methods
The Number object is used to represent numbers, like 3.14, -10, or 2022, and it comes with a handful of methods that’s useful for handling with numbers.
JavaScript treats primitive values as objects when it’s executing methods and properties.
Number Methods
- .isFinite()
- Determines whether the passed value is a finite number.
- .isInteger()
- Determines whether the passed value is an integer.
- .isNaN()
- Determines whether the passed value is NaN.
- .toExponential()
- Converts a number to a string of its exponential form.
- .toFixed()
- Converts a number to a string of its fixed-point decimal form.
- .toLocaleString()
- Converts a date to a string of its language-sensitivie form.
- .toPrecision()
- Converts a number to a string of its specified precision form.
- .toString()
- Converts a number to a string.
