nidus/web/ts/login.ts

// Login page behavior: adds a "show password" toggle so users can rule
// out typos before submitting. Compiled to web/static/login.js via
// `make web-js` (see web/tsconfig.json).
(function initPasswordToggle(): void {
	const passwordInput = document.getElementById("password") as HTMLInputElement | null;
	const toggleButton = document.getElementById("toggle-password") as HTMLButtonElement | null;
	if (!passwordInput || !toggleButton) {
		return;
	}

	toggleButton.addEventListener("click", () => {
		const showing = passwordInput.type === "text";
		passwordInput.type = showing ? "password" : "text";
		toggleButton.textContent = showing ? "Show" : "Hide";
		toggleButton.setAttribute("aria-pressed", showing ? "false" : "true");
	});
})();