If your app does not need to support IE11, you can use most ES6 features without a build step. Just...

If you want a class-like construct in JavaScript, you can use the module pattern below. The module pattern gives...

The cancelable promises proposal was withdrawn some time ago. The new standard way is that your long-running function take...

Suggested Workflow Set the ruby version in .ruby-version to 2.3.5, then perform these steps one by one, fixing errors...

What collapsing margins are Imagine you have 2 HTML boxes. The first one has a margin-bottom of let's...

When doing Basic Authentication, your browser will send an "Authorization" header. Its value is simply a Base64-encoded representation of...

Starting Terminator with split screens is quite simple: Just store a layout and start Terminator with the --layout option.

The rendered font often depends on the local font your system provides, therefore you often find a rule like below...

The Ace editor is a great enhancement when you want users to supply some kind of code (HTML, JavaScript, Ruby...

There are many ways to optimize SVGs. Ideally, your build pipeline does that automatically for you (e.g. via postcss-svgo...

Use protocol independent URLs whenever possible so that the browser will choose the protocol related to the protocol which the...

When building a web application, one is tempted to claim it "done" too early. Make sure you check this list...

Occasionally, your designer will hand you designs where elements break the layout's horizontal container width, like navigation buttons of...

Accessing pseudo elements via JavaScript or jQuery is often painful/impossible. However, accessing their styles is fairly simple. Using getComputedStyle

This repository was created with the intention of helping developers master their concepts in JavaScript. It is not a requirement...

A nice bookmarklet to analyze how many watchers have been registered on the current page. Good for keeping an eye...