ts-util-is

TypeScript typeof utility helper with no dependencies.

v2.1.0 URL: https://unpkg.com/ts-util-is@2.1.0/index.js

Open Browse Files

typescript util typeof type guards isArray isBase64 isBoolean isDate isDateValid isDefined isError isFunction isGuid isInfinity isNull isNumber isObject isRegExp isString isSymbol isUndefined isThis isThat polyfill

@extremejs/utils

ExtremeJS Utilities

v1.0.0-beta.22 URL: https://unpkg.com/@extremejs/utils@1.0.0-beta.22/build/cjs/index.js

Open Browse Files

@stdlib/assert-is-symbol

Test if a value is a symbol.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-symbol@0.2.2/lib/index.js

Open Browse Files

stdlib stdassert assertion assert utilities utility utils util symbol sym is issymbol es2015 es6 type check primitive object valid validate test isvalid

@stdlib/assert-is-symbol-array

Test if a value is an array-like object containing only symbols.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-symbol-array@0.2.2/lib/index.js

Open Browse Files

stdlib stdassert assertion assert utilities utility utils util function array array-like symbol sym is issymbol isarray isarraylike type check valid validate test

@multi-kit/inspect

This library provides core functionalities for determining the type of a given object, supporting various JavaScript data types.

v0.0.20 URL: https://unpkg.com/@multi-kit/inspect@0.0.20/dist/index.cjs

Open Browse Files

type check isString isNumber isBoolean isNull isUndefined isSymbol isBigInt isArray isObject isFunction isAsyncFunction isDate isRegExp isSet isMap isWeakSet isWeakMap isPromise