Number.number
The Number()
creates a Number
object.
Syntax
new Number(value)
Parameters
value
- The numeric value of the object being created.
Examples
Creating Number objects
const a = new Number('123'); // a === 123 is false
const b = Number('123'); // b === 123 is true
a instanceof Number; // is true
b instanceof Number; // is false
Specifications
|
Desktop |
|
Chrome |
Edge |
Firefox |
Internet Explorer |
Opera |
Safari |
Number() constructor |
1 |
12 |
1 |
3 |
3 |
1 |
|
Mobile |
|
Android webview |
Chrome for Android |
Firefox for Android |
Opera for Android |
Safari on iOS |
Samsung Internet |
Number() constructor |
1 |
18 |
4 |
10.1 |
1 |
1.0 |
|
Server |
|
Node.js |
Number() constructor |
0.1.100 |
See also
NaN
- The
Math
global object - Integers with arbitrary precision:
BigInt