Function clampPosition

src/pages/problems/problems.js:154–157

(pos, length)

	}

	function clampPosition(pos, length) {
		if (typeof pos !== "number" || Number.isNaN(pos)) return 0;
		return Math.max(0, Math.min(pos, Math.max(0, length)));
	}

	function normalizeIndex(value) {
		if (typeof value === "number" && Number.isFinite(value)) {