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Module

x/ayonli_jsext/object/index.ts>typeOf

A JavaScript extension package for building strong and modern applications.
ayonli/jsext
Latest
function typeOf
import { typeOf } from "https://deno.land/x/ayonli_jsext@v0.9.72/object/index.ts";

Returns a string representation or the constructor of the value's type.

NOTE: This function returns "class" for ES6 classes.

NOTE: This function returns "null" for null.

NOTE: This function returns Object for Object.create(null).

Examples

Example 1

import { typeOf } from "@ayonli/jsext/object";

console.log(typeOf("Hello")); // string
console.log(typeOf(42)); // number
console.log(typeOf(42n)); // bigint
console.log(typeOf(true)); // boolean
console.log(typeOf(Symbol("foo"))); // symbol
console.log(typeOf(() => {})); // function
console.log(typeOf(class Foo {})); // class
console.log(typeOf(undefined)); // undefined
console.log(typeOf(null)); // null
console.log(typeOf({ foo: "bar" })); // [Function: Object]
console.log(typeOf(Object.create(null))); // [Function: Object]
console.log(typeOf([1, 2, 3])); // [Function: Array]
console.log(typeOf(new Date())); // [Function: Date]