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modules/default/helloworld/README.md

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+# Module: Hello World
+
+The `helloworld` module is one of the default modules of the MagicMirror. It is a simple way to display a static text on the mirror.
+
+For configuration options, please check the [MagicMirror² documentation](https://docs.magicmirror.builders/modules/helloworld.html).

modules/default/helloworld/helloworld.js

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+/* Magic Mirror
+ * Module: HelloWorld
+ *
+ * By Michael Teeuw https://michaelteeuw.nl
+ * MIT Licensed.
+ */
+Module.register("helloworld", {
+	// Default module config.
+	defaults: {
+		text: "Hello World!"
+	},
+
+	getTemplate: function () {
+		return "helloworld.njk";
+	},
+
+	getTemplateData: function () {
+		return this.config;
+	}
+});

modules/default/helloworld/helloworld.njk

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+<!--
+	Use ` | safe` to allow html tages within the text string.
+	https://mozilla.github.io/nunjucks/templating.html#autoescaping
+-->
+<div>{{text | safe}}</div>