diff --git a/examples/rainbow.js b/examples/rainbow.js
deleted file mode 100644
index fc086fa..0000000
--- a/examples/rainbow.js
+++ /dev/null
@@ -1,38 +0,0 @@
-'use strict';
-const chalk = require('..');
-
-const ignoreChars = /[^!-~]/g;
-
-function rainbow(str, offset) {
-	if (!str || str.length === 0) {
-		return str;
-	}
-
-	const hueStep = 360 / str.replace(ignoreChars, '').length;
-
-	let hue = offset % 360;
-	const chars = [];
-	for (const c of str) {
-		if (c.match(ignoreChars)) {
-			chars.push(c);
-		} else {
-			chars.push(chalk.hsl(hue, 100, 50)(c));
-			hue = (hue + hueStep) % 360;
-		}
-	}
-
-	return chars.join('');
-}
-
-const sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
-
-async function animateString(str) {
-	console.log();
-	for (let i = 0; i < 360 * 5; i++) {
-		console.log('\u001B[1F\u001B[G ', rainbow(str, i));
-		await sleep(2); // eslint-disable-line no-await-in-loop
-	}
-}
-
-console.log();
-animateString('We hope you enjoy the new version of Chalk 2! <3').then(() => console.log());
diff --git a/examples/rainbow.ts b/examples/rainbow.ts
new file mode 100644
index 0000000..caec1f0
--- /dev/null
+++ b/examples/rainbow.ts
@@ -0,0 +1,38 @@
+'use strict';
+ chalk = require('..');
+
+ ignoreChars = /[^!-~]/g;
+
+ rainbow(str, offset) {
+	 (!str || str.length === 0) {
+		 str;
+	}
+
+	 hueStep = 360 / str.replace(ignoreChars, '').length;
+
+	 hue = offset % 360;
+	 chars = [];
+	( c  str) {
+		 (c.match(ignoreChars)) {
+			chars.push(c);
+		}  {
+			chars.push(chalk.hsl(hue, 100, 50)(c));
+			hue = (hue + hueStep) % 360;
+		}
+	}
+
+	 chars.join('');
+}
+
+sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
+
+ M animateString(str) {
+	console.log();
+	 ( i = 0; i < 360 * 5; i++) {
+		console.log('\u001B[1F\u001B[G ', rainbow(str, i));
+	         sleep(2); // eslint-disable-line no-await-in-loop
+	}
+}
+
+console.log();
+animateString('We hope you enjoy the new version of Chalk 2! <3').then(() => console.log());