@whisklabs/typeguards

TypeGuards

Install

npm i @whisklabs/typesguards

Usage

import { ... } from '@whisklabs/typesguards';

Functions

• isPresent - not undefined or null
• isUndefined - undefined value
• isDefined - not undefined value
• isObject - object with Generic support
• isString - string value
• isNumber - number value
• isNaN - NaN value
• isDate - Date object
• isArray - Array with Generic support
• isError - any Error types
• isErrorEvent - Error Event
• isFunction - any function
• isRegExp - RegExp value
• isText - non empty string
• isBoolean - boolean value
• isWindow - window object
• isFile - File object
• isFormData - Form Data object
• isBlob - blob value
• isPromiseLike - Promise-like object
• isArrayBuffer - any type of ArrayBuffer
• isTypedArray - any type of TypedArray