Function compareStrings

lib/util/comparators.js:364–368

(a, b)

 * @returns {-1 | 0 | 1} compare result
 */
const compareStrings = (a, b) => {
	if (a < b) return -1;
	if (a > b) return 1;
	return 0;
};

/**
 * Compares chunk groups by index.