Useful-Stuff

When loading a script on an HTML page, you need to be careful not to harm the loading performance of the page. Depending on where and how you add your scripts to an HTML page will influence the loading time

DOM stands for Document Object Model, a representation of an HTML document in nodes and objects. Browsers expose an API that you can use to interact with the DOM. This is how modern JavaScript frameworks work - they use the DOM API to tell the browser what to display on the page

Let's find out how to sort an array of objects by a property value in JavaScript!

The Web Storage API provides a way to store data in the browser. It defines two storage mechanisms which are very important: Session Storage and Local Storage, part of the set of storage options available on the Web Platform

Say you want to add an event listener to multiple elements in JavaScript. How can you do so?

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Learn more about Angular.js, React.js, and Node.js on Education Ecosystem blog. Discover their specific features and how they differ from each other and their uses.

JavaScript functions are objects. This statement is the key to understanding many of the more advanced JavaScript topics, including callback functions. Function

SQL Server UNION -- the best examples. A UNION combines the result sets of two SELECT queries.

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Get to know JavaScript Promises better.

A basic understanding of networking is important for anyone managing a server. Not only is it essential for getting your services online and running smoothl

Explore the deepest parts of the ocean and take Firefox Developer Edition's CSS animation tools for a spin. What challenges await you in the vast twilight of the abyssal plain?

Lambdas and Closures are relatively new additions to PHP after shipping with version 5.3. Both offer some new functionality and the ability to refactor old code to be cleaner and more intuitive. However, I think many developers are unaware of Lambdas and Closures or confused about what they actually do.

A game for learning CSS grid layout

Can you spot the difference between these two selectors?

Our comprehensive guide to CSS grid, focusing on all the settings both for the grid parent container and the grid child elements.

Our comprehensive guide to CSS flexbox layout. This complete guide explains everything about flexbox, focusing on all the different possible properties for the parent element (the flex container) and the child elements (the flex items). It also includes history, demos, patterns, and a browser support chart.

Float is a CSS positioning property. To understand its purpose and origin, we can look to print design. In a print layout, images may be set into the page such that text wraps around them as needed. This is commonly and appropriately called "text wrap".

Performs a cURL-Request to check, if a website exists / is online

One of the most powerful and convenient CSS Grid features is that, in addition to explicit column sizing, we have the option to repeat-to-fill columns in a

Converting Colors allows you to convert between color formats like HEX, RGB, CMYK and more. The current page shows the different conversions for Hex 2A454E.

Learn and prototype with CSS Grid. Examples, demos, explanations, showcases and more.

Quickly generate permissions in numerical and symbolic formats. All options included (recursive, sticky, etc). Ready to copy paste to your terminal in seconds.

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