function isNumber
Jump to headingisNumber(object: unknown): object is numberDeprecated
Returns true if the given object is a Number. Otherwise, returns false.
import util from 'node:util';
util.isNumber(false);
// Returns: false
util.isNumber(Infinity);
// Returns: true
util.isNumber(0);
// Returns: true
util.isNumber(NaN);
// Returns: true
Parameters Jump to heading
Jump to headingobject: unknownReturn Type Jump to heading
object is number