TypeLib JS

Detect and debug Type Errors over 35 types of data in less than 6 KB. Also classifies data in 9 groups.

TypeLib JS typeof


							
							type().is


							
							typeof

See how it groups data:


						
						type().isNumber


						
						type().isFunction


						
						type().isTruthy


						
						type().isNullish


						
						type().kinds

Made for developers who are always looking for the right type

Get started! Keep learning

Types debugging are a lot easier

With the typeErrorIf function you can easily throw and catch errors

Throwing and catching

Console #throw-catch

Great for team collab

Save time and head scratching by doing specific type checking

Creating a file

Console #create-file

Do strict type checking

Reduce mistakes and new “open issues”, feel secure of what type of data you can expect

Verifying numbers and objects

Console #strict-checking

Readonly by default

The data you verify with the type function by default will be readonly

Trying to alter verified data

Console #safe-types

Get started

						
							npm install typelib-js
						
							// import type from "typelib-js"
						
							// const type = require("typelib-js")

						
							yarn add typelib-js
						
							// import type from "typelib-js"
						
							// const type = require("typelib-js")

						
							pnpm install typelib-js
						
							// import type from "typelib-js"
						
							// const type = require("typelib-js")

						
							git clone https://github.com/schemetastic/typelib-js.git
						
							// <script src="dist/typelib.min.js"> <script>
						
							// import type from "./dist/typelib.es.min.js"

In TypeLib JS, [] and null are not objects, are "array" and "null"; 0/0 is "nan"; 1000/0 is "infinity"; And please don't forget to give me a star

Documentation