In earlier days, we had browsers that did not feature tabbed browsing, but today when you look at all browsers available, we can see that all browsers offer that. Being a programmer, I normally have 10-15 tabs open at a time, sometime this numbers goes above 25-30. Why This API? Earlier, it was not possible to determine which tab is active and which was not, but with the help of the HTML5 Visibili
WYSIWYG editors are quite popular. You might also have used one at some point. There are a lot of libraries available to help you set up your own editor. Although they're quick to set up, there are also downsides of using these libraries. To begin with, they are bloated. Most of them have fancy features that you might not use. Moreover, customizing the appearance of those editors can be a headache
In the last two tutorials we looked at ways to use PreCSS on completed stylesheets to enhance their cross browser compatibility and optimization, essentially as a post-processor. In this tutorial you’ll learn to use PostCSS as a pre-processor, in the same way you would use Stylus, Sass or LESS. There are two main ways you can go about using PostCSS for preprocessing. One is to select all your own
In the last tutorial you learned how to use PostCSS to help make your stylesheets more cross browser compatible, in particular dealing with issues arising from support for legacy versions of IE. In this tutorial we’re going to learn how to make your stylesheets more efficient and load faster, by using PostCSS to perform various minification and optimization operations. You’ll learn how to: Combine
I recently developed Angular Cloud Data Connector, which enables Angular developers to use cloud data, specifically Azure Mobile Services, using web standards like indexed DB. I was trying to create a way for JavaScript developers to embed private members into an object. My technique for this specific case is to use what I call “closure space”. In this tutorial, I want to share with you how to use
Now, as we scroll the page, when the sidebar’s distance from the top of the viewport reaches 0, the sidebar should stick, effectively giving us a fixed position. In other words, the sticky is kind of a hybrid between relative and fixed position. Nesting Additionally, CSS position: sticky will work within a scrolling box or an overflowing element. This time we’ll set the top to 15px to give some mo
The z-index property in CSS seems simple enough, but there's a lot to discover beneath the surface if you really want to understand how it works. In this tutorial we'll clarify the inner workings of z-index, by looking at stacking contexts and a few practical examples. CSS provides three different positioning schemes for the layout of boxes: normal document flow floats absolute positioning The las
CSS preprocessors have become an indispensable tool for most front-end developers. However, despite the many advantages they provide, using tools like LESS, Stylus or Sass also present new problems, one of which we’re going to talk about (and solve) in this tutorial. The Problem Unless you’re working on a small website with very few pages, it’s a common best practice to divide the stylesheet into
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