NodeutilisBooleanfunction isBoolean#isBoolean(object: unknown): object is booleanDeprecatedReturns 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 ##object: unknownReturn Type #object is boolean
function isBoolean#isBoolean(object: unknown): object is booleanDeprecatedReturns 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 ##object: unknownReturn Type #object is boolean