Method getDom

js/module.js:86–111

* Generates the dom which needs to be displayed. This method is called by the MagicMirror² core. * This method can to be overridden if the module wants to display info on the mirror. * Alternatively, the getTemplate method could be overridden. * @returns {HTMLElement|Promise} The dom or a prom

()

	 * @returns {HTMLElement|Promise} The dom or a promise with the dom to display.
	 */
	getDom () {
		return new Promise((resolve) => {
			const div = document.createElement("div");
			const template = this.getTemplate();
			const templateData = this.getTemplateData();

			// Check to see if we need to render a template string or a file.
			if ((/^.*((\.html)|(\.njk))$/).test(template)) {
				// the template is a filename
				this.nunjucksEnvironment().render(template, templateData, function (err, res) {
					if (err) {
						Log.error(err);
					}

					div.innerHTML = res;

					resolve(div);
				});
			} else {
				// the template is a template string.
				div.innerHTML = this.nunjucksEnvironment().renderString(template, templateData);

				resolve(div);
			}
		});
	}

	/**
	 * Generates the header string which needs to be displayed if a user has a header configured for this module.