is-what

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

v5.2.1 URL: https://unpkg.com/is-what@5.2.1/dist/index.js

javascript typescript typechecker check-type javascript-type primitive-types plain-object plain-objects class-instance class-identifier type-checking type-checker type-check define-type get-type what-type is-object is-plain-obj is-plain-object

typechecker

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

v9.3.0 URL: https://unpkg.com/typechecker@9.3.0/index.cjs

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array assert assertion async async function async-function asyncFunction bool boolean browser check check-type checking class class-identifier class-instance compare conventional class conventional-class conventionalClass date define-type deno deno-edition deno-entry denoland empty empty array empty keys empty map empty plain object empty-array empty-keys empty-map empty-plain-object emptyArray emptyKeys emptyMap emptyPlainObject error es2022 es5 function get object type get type get-object-type get-type getObjectType getType instanceof is is arguments is array is async is async function is bool is boolean is class is conventional class is date is empty array is empty keys is empty map is empty plain object is empty weak map is error is function is map is native class is null is nullish is number is object is plain object is regexp is string is sync is sync function is undefined is weak map is-arguments is-array is-async is-async-function is-bool is-boolean is-class is-conventional-class is-date is-empty-array is-empty-keys is-empty-map is-empty-plain-object is-empty-weak-map is-error is-function is-map is-native-class is-null is-nullish is-number is-object is-plain-obj is-plain-object is-regexp is-string is-sync is-sync-function is-undefined is-weak-map isArguments isArray isAsyncFunction isBool isBoolean isClass isConventionalClass isDate isEmptyArray isEmptyKeys isEmptyMap isEmptyPlainObject isEmptyWeakMap isError isFunction isMap isNativeClass isNull isNullish isNumber isObject isRegExp isString isSync isSyncFunction isUndefined isWeakMap javascript javascript-type keys kind map module native native class native-class nativeClass node null number object plain plain object plain objects plain-object plain-objects plainObject primitive primitive-types pure regex regexp regular expression simple string sync syncFunction test type type-check type-checker type-checking typechecker typed typeguards typeof types typescript undefined util utility validate validation vanilla verify weak map weak-map weakMap what-type

type-factory

Simple and convenient generator of prototype based constructor functions

v3.1.0 URL: https://unpkg.com/type-factory@3.1.0/index.js

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type-factory types factory extend type-checker constructor class generator

ts-check

Type checker for typescript

v0.2.4 URL: https://unpkg.com/ts-check@0.2.4/index.js

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typescript validate checker type-checker

typeco

A javascript library which allows to check javascript value types at runtime

v1.0.0 URL: https://unpkg.com/typeco@1.0.0/dist/index.js

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type-checker type type check types checker javascript type isArray isObject isNumber isString isDate isRegExp isFunction isBoolean isNull isEmpty isEmptyOrZero