FM / is-map

/home/techb158/balavpn.abdallabala.com/node_modules/is-map/

/home/techb158/balavpn.abdallabala.com/node_modules/is-map

Name	Size	Mode	Actions
.github/	-	0777	rm
test/	-	0777	rm
.editorconfig	231	0666	edit dl rm
.eslintrc	43	0666	edit dl rm
.gitattributes	12	0666	edit dl rm
.nycrc	139	0666	edit dl rm
CHANGELOG.md	8390	0666	edit dl rm
index.d.ts	94	0666	edit dl rm
index.js	1075	0666	edit dl rm
LICENSE	1067	0666	edit dl rm
package.json	2278	0666	edit dl rm
README.md	1793	0666	edit dl rm
tsconfig.json	3611	0666	edit dl rm

Edit: /home/techb158/balavpn.abdallabala.com/node_modules/is-map/index.js (1075B)

'use strict';

/** @const */
var $Map = typeof Map === 'function' && Map.prototype ? Map : null;
var $Set = typeof Set === 'function' && Set.prototype ? Set : null;

var exported;

if (!$Map) {
	/** @type {import('.')} */
	// eslint-disable-next-line no-unused-vars
	exported = function isMap(x) {
		// `Map` is not present in this environment.
		return false;
	};
}

/** @type {import('.')} */
module.exports = exported || function isMap(x) {
	if (!x || typeof x !== 'object') {
		return false;
	}
	try {
		$mapHas.call(x);
		if ($setHas) {
			try {
				$setHas.call(x);
			} catch (e) {
				return true;
			}
		}
		// @ts-expect-error TS can't figure out that $Map is always truthy here
		return x instanceof $Map; // core-js workaround, pre-v2.5.0
	} catch (e) {}
	return false;
};

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