Function formatOutput

src/helpers.js:450–471

(result, e, u, output, spacer)

 * @returns {string|Array|Object|number} Formatted result in requested type
 */
export function formatOutput(result, e, u, output, spacer) {
	if (output === ARRAY) {
		return result;
	}

	if (output === OBJECT) {
		return {
			value: result[0],
			symbol: result[1],
			exponent: e,
			unit: u,
		};
	}

	let formatted;
	if (spacer === SPACE) {
		formatted = `${result[0]} ${result[1]}`;
	} else {
		formatted = result.join(spacer);
	}
	return formatted;
}