}

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dom html javascript

How to Change a DOM element's class with JavaScript

If you want to change element class using javascript you can try: document.getElementById("ElementId").classList.add('NewClass') to add a new class. Alternative methods are remove and contains. Check here for more examples and alternatives using jQuery or coe for older browsers.

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javascript html performance optimization href

Which is the proper "href" value in JavaScript for links: "#" or "javascript:void(0)"?

In this article we explain the differences of using "#" or "javascript:void(0)" in the href attribute. We warn you that for modern javascript you should avoid using this values in the href since it's a bad practice.

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How to Redirect using HTML

To redriect using HTML add a meta with the desired url. Check here for more details

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How to create an HTML button that acts like a link?

When using only HTML, you have to use `

`. For Javascript use onclick event. With boostrap use the btn class. With plain CSS use the appearance: button; property. If you want to see more details read the full tutorial!

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html css alignment

CSS Lesson: Horizontally center a div in a div

Learn how to center a div within a div using flex, css2 and css3. We preset multiple solutions to solved this problem and with cross browser compatibility.

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Beginners: Everything you need to know about HTML Forms

Learn how to use HTML forms, how to debug using chrome dev tools and how to simulate a form request with python requests