dist/node/iterators/compile.js
function returnCache(cache) {
	let text = '';

	for (const key in cache) {
		if (!cache.hasOwnProperty(key)) {
			continue;
		}

		text += cache[key];
	}

	return text;
}
function returnCache(cache) {
	let text = '';

	for (const key in cache) {
		if (!cache.hasOwnProperty(key)) {
			continue;
		}

		text += cache[key];
	}

	return text;
}
Returns a cache string by an object

@param {?} cache - cache object
@return {string}