Can I use
?
3 results found.

  1. ES6 Number

    Extensions to the `Number` built-in object in ES6, including constant properties `EPSILON`, `MIN_SAFE_INTEGER`, and `MAX_SAFE_INTEGER`, and methods ` isFinite`, `isInteger`, `isSafeInteger`, and `isNaN`.

  2. javascript built-in: isnan

  3. javascript built-in: number: isnan