added token counter next to txt2img and img2img prompts

javascript/helpers.js

@@ -0,0 +1,13 @@
+// helper functions
+
+function debounce(func, wait_time) {
+	let timeout;
+	return function wrapped(...args) {
+		let call_function = () => {
+			clearTimeout(timeout);
+			func(...args)
+		}
+		clearTimeout(timeout);
+		timeout = setTimeout(call_function, wait_time);
+	};
+}