@monstermann/fn/dist/function/isPrimitive.js

A utility library for TypeScript.

import { dfdlT } from "@monstermann/dfdl";

//#region src/function/isPrimitive.ts
/**
* `isPrimitive(value)`
*
* Checks if a value is a primitive type (string, number, boolean, null, undefined, symbol, bigint).
*
* ```ts
* isPrimitive("hello"); // true
* isPrimitive(42); // true
* isPrimitive({}); // false
* isPrimitive([]); // false
* ```
*
* ```ts
* pipe("hello", isPrimitive()); // true
* pipe({}, isPrimitive()); // false
* ```
*/
const isPrimitive = dfdlT((value) => {
	if (value == null) return true;
	const t = typeof value;
	if (t === "object") return false;
	if (t === "function") return false;
	return true;
}, 1);

//#endregion
export { isPrimitive };