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What makes someone a good front-end developer?

11.12.2018
We recently covered this exact same thing, but from the perspective of a bunch of developers. Chris Ferdinandi weighs in: The least important skills for a front-end developer to have are technical ones. The nuances of JavaScript. How to use a particular library, framework, or build tool. How...

Why isn’t it <style src=””>?

10.12.2018
The way JavaScript works is we can do scripts as an inline block: &#60;script&#62; let foo = "bar"; &#60;/script&#62; Or, if the script should be fetched from the network... &#60;script src="/js/global.js"&#62;&#60;/script&#62; With CSS, we can do an inline block of styles: &#60;style&#62; .foo...

JavaScript waitForever

10.12.2018
Writing mochitests for new features in DevTools can be difficult and time-consuming.  There are so many elements interacting in an async manner that I oftentimes find myself using the debugger to debug the debugger!  In the case where it&#8217;s unclear what interaction isn&#8217;t working...

An Introduction and Guide to the CSS Object Model (CSSOM)

10.12.2018
If you've been writing JavaScript for some time now, it's almost certain you've written some scripts dealing with the Document Object Model (DOM). DOM scripting takes advantage of the fact that a web page opens up a set of APIs (or interfaces) so you can manipulate and otherwise deal with elements...

CSS Selectors are Conditional Statements

6.12.2018
foo { } Programmatically, is: if (element has a class name of "foo") { } Descendent selectors are &#38;&#38; logic and commas are &#124;&#124;. It just gets more complicated from there, with things like combinators and pseudo selectors. Just look at all the ways styles can cascade. Jeremy Keith: If...

Bridging the Gap Between CSS and JavaScript: CSS-in-JS

3.12.2018
In this article, we’re going to dig into the concept of CSS-in-JS. If you’re already acquainted with this concept, you might still enjoy a stroll through the philosophy of that approach, and you might be even more interested in the next article. Web development is very interdisciplinary. We’re used...

Embed a Blog Onto Any Website With DropInBlog

30.11.2018
With DropInBlog, you can embed a blog into your site in only three minutes. A quick JavaScript/HTML widget, or a full-featured JSON API, is all it takes. A headless blog you can take anywhere Ever been working on your existing static site or anything that wasn’t built with WordPress, wanted...

10 Node Frameworks to Use in 2019

28.11.2018
Introduction More developers have switched to using JavaScript to build more applications, especially for the web. This has brought about an exponential growth in the usage of frameworks b

Get Viewport Lines and Columns in CodeMirror

27.11.2018
CodeMirror is an amazing utility for presenting code in a browser environment.  Syntax highlighting, widgets, and a number of advanced functions make it a unique, useful tool.  When using CodeMirror inside the Firefox DevTools debugger, I found that adding hundreds of column breakpoint widgets...

Object.fromEntries

9.11.2018
The Object object has been buffed with useful methods over the past few years.  Object.keys, Object.values, Object.freeze, and Object.assign all address frequently desired functionality.  One of the new Object methods is fromEntries, which accepts a Map or map-like array nesting and converts it...

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