@utilify/types/dist/index.d.ts

A utility library for type checks and type manipulation in JavaScript and TypeScript, providing functions to determine types and verify values like null, undefined, boolean, number, and more.

declare function isArray(value: any): boolean;

declare function isBigint(value: any): boolean;

declare function isBoolean(value: any): boolean;

declare function isFunction(value: any): boolean;

declare function isNull(value: any): boolean;

declare function isNumber(value: any): boolean;

declare function isObject(value: any): boolean;

declare function isPlainObject(value: any): boolean;

declare function isString(value: any): boolean;

declare function isSymbol(value: any): boolean;

declare function isUndefined(value: any): boolean;

declare function isFalsy(value: any): boolean;

declare function isPrimitive(value: any): boolean;

declare function getType(value: any): string;

declare function isEqualType(value1: any, value2: any): boolean;

declare function isJSON(value: string): boolean;

declare function isMap(value: any): boolean;

declare function isSet(value: any): boolean;

declare function isPromise(value: object): boolean;

declare function isTruthy(value: any): boolean;

declare function isAsync(callback: Function): boolean;

declare function isDate(value: Date): boolean;

declare function isRegExp(value: any): boolean;

declare function getInstanceType(value: object): string | undefined;

export { getInstanceType, getType, isArray, isAsync, isBigint, isBoolean, isDate, isEqualType, isFalsy, isFunction, isJSON, isMap, isNull, isNumber, isObject, isPlainObject, isPrimitive, isPromise, isRegExp, isSet, isString, isSymbol, isTruthy, isUndefined };