ephemeris

Version:

JavaScript implementation of Moshier's ephemeris calculations for sun, planets, comets, asteroids and stars.

8 lines (5 loc) • 224 B

JavaScript

"use strict";

var objToString = Object.prototype.toString, id = objToString.call(new Error());

module.exports = function (value) {
	return (value && (value instanceof Error || objToString.call(value) === id)) || false;
};