function isBoolean
Jump to headingisBoolean(object: unknown): object is booleanDeprecated
Returns true if the given object is a Boolean. Otherwise, returns false.
import util from 'node:util';
util.isBoolean(1);
// Returns: false
util.isBoolean(0);
// Returns: false
util.isBoolean(false);
// Returns: true
Parameters Jump to heading
Jump to headingobject: unknownReturn Type Jump to heading
object is boolean