Events can be triggered on any part of a document. They don’t just start and end in one place; they flow though the document. This life cycle is what makes DOM events so extensible and useful. As developers, we should understand how DOM events work, so that we can harness their potential and build engaging experiences. In this article, Wilson Page will introduce the basics of working with DOM even
Live, reactive templating ractivejs.orgis a template-driven UI library, but unlike other tools that generate inert HTML, it transforms your templates into blueprints for apps that are interactive by default. Powerful and extensible Two-way binding, animations, SVG support and more are provided out-of-the-box – but you can add whatever functionality you need by downloading and creating plugins. Opt
Voyeur is a tiny Javascript library that lets you transverse and manipulate the DOM the way it should have been. Voyeur.min.js (1.2kb) Transverse.the.DOM Voyeur allows you to transverse the DOM via the dot operator like you would any Javascript object. This makes for a streamlined and native experience like it always should have been. Element creation One of the most useful components of Voyeur is
Update:Rewrites made to accurately represent current practice for stylesheet injection. Since we're using so much JavaScript in our web applications these days, we're looking for more ways to keep them fast. We use event delegation to keep event listening efficient, we use function debouncing to limit the number a times a given method can be used, use JavaScript loaders to load only the resources
グローバル領域に以下の一行を書く <script> var currentScript = (function (e) { if(e.nodeName.toLowerCase() == 'script') return e; return arguments.callee(e.lastChild) })(document); alert(currentScript); </script>こうすることで、currentScript はこの script 要素を指す。 いちおう説明 DOM は構築されるときに、上から順番に構築される。そして、script タグがあると、 script 要素を構築したあとに、スクリプトを実行する。 つまり、スクリプトが実行されたとき script 要素は今まさに作られたばかりであり、それよりも後ろの要素が存在しない。さらにこの script 要素を含むすべての要
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Sam Saffron Programming, Technology and the Art of Hacking ##Reminder, script tags block rendering It is common advice to move all your external JavaScript includes to the footer. Recently, the movement for fancy JavaScript loaders like ControlJS, script.js and so on has also picked up steam. The reason for this advice is sound and pretty simple. Nothing, Nada, Zilch below non asynchronous or defe
As you can see above, the header inherited its font color property from its parent container though the CSS behavior of cascading. This behavior is quite similar to the concept of inheritance in OOP. We can also see that the header is a child of the container, inheriting certain properties, based on the behavior of the element. When we see our elements from this perspective, we have a better defin
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