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TiddlyWiki5/editions/dev/tiddlers/javascript-widget-tutorial/hello.js

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/*\
Hello, World widget
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var Widget = require("$:/core/modules/widgets/widget.js").widget;
var MyWidget = function(parseTreeNode,options) {
this.initialise(parseTreeNode,options);
};
/*
Inherit from the base widget class
*/
MyWidget.prototype = new Widget();
/*
Render this widget into the DOM
*/
MyWidget.prototype.render = function(parent,nextSibling) {
this.parentDomNode = parent;
var textNode = this.document.createTextNode("Hello, World!");
parent.insertBefore(textNode,nextSibling);
this.domNodes.push(textNode);
};
exports.hello = MyWidget;
})();