added local play by pressing cancel on the JS prompt

removed the uncessesary null check in the validate_name

static/index.html

@@ -9,16 +9,26 @@
 		<button id="button" onclick="send_click()">0</button>
 		<div id="score-table"></div>
 	</body>
+	<script src="/address.js"> </script>
 	<script>
-		const regex = new RegExp("^[a-zA-Z0-9_-]+$");
-		const ws = new WebSocket('ws://deadvey.com:8084/ws');
-		console.log(name)
-		let latestMessage = 0;
+		let score = 0;
+		let locally = false;
+		// get the username
+		let name = validate_data(prompt("Nickname for the leaderboard\nOnly alphanumeric, - or _ please\nPress cancel to just play locally.","anon") ?? set_local());
+		let ws = "local";
+		if (!locally)
+		{
+			ws = new WebSocket(`ws://${ADDRESS}:8084/ws`);
+		};
 		ws.onopen = (event) => {
-			let name = validate_data(prompt("Nickname for the leaderboard"));
-			ws.send(name);
+			if (!locally) { ws.send(name); };
 		}
-		const ws_leaderboard = new WebSocket('ws://deadvey.com:8084/ws-leaderboard');
+		ws.onmessage = (event) => {
+			console.log(event.data);
+			score = validate_data(event.data);
+		}
+
+		const ws_leaderboard = new WebSocket(`ws://${ADDRESS}:8084/ws-leaderboard`); // download the leaderboard
 		ws_leaderboard.onopen = (event) => {
 			ws_leaderboard.send("1");
 		};
@@ -41,25 +51,39 @@
 			});
 			tableDiv.appendChild(table);
 		};
-		ws.onmessage = (event) => {
-			console.log(event.data);
-			latestMessage = validate_data(event.data);
-		}
 		function send_click()
 		{
-			ws.send("");
-			if (latestMessage !== null) {
-				document.getElementById("button").textContent=latestMessage;
-				latestMessage = null;
+			if (!locally)
+			{
+				ws.send("");
+				if (score !== null)
+				{
+					document.getElementById("button").textContent=score;
+					score = null;
+				}
 			}
+			else // locally = true
+			{
+				if (Math.random() < (1/3)) { score = 0; } // fail
+				else { score += 1; } // success
+				document.getElementById("button").textContent=score;
+				
+			}
+		}
+		function set_local()
+		{
+			score = 0
+			locally = true
+			return "anon"
 		}
 		function get_rand(min, max) {
 			return Math.round(Math.random() * (max - min) + min);
 		}
 		window.addEventListener('beforeunload', () => {
 			ws.close();
-		});
+		}, !locally);
 		function validate_data(data) { // Only allow a-z, A-Z, 0-9, - and _ characters, sorry Ramón
+			const regex = new RegExp("^[a-zA-Z0-9_-]+$");
 			if (regex.test(data)) { return data }
 			else { return "anon" }
 		}

static/leaderboard/index.html

@@ -15,8 +15,9 @@
 		<p>Total number of resets and personal bests of each username</p>
 		<div id="pingscore-table"></div>
 	</body>
+	<script src="/address.js"></script>
 	<script>
-		const ws = new WebSocket('ws://deadvey.com:8084/ws-leaderboard');
+		const ws = new WebSocket(`ws://${ADDRESS}:8084/ws-leaderboard`);
 		const regex = new RegExp("^[a-zA-Z0-9_-]+$");
 		ws.onopen = (event) => {
 			ws.send('0'); // send all