Javascript

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jTypes. Classes Classes help organize applications and libraries by promoting the reuse of code and facilitating the ease of maintainence.

jTypes

They are created by providing the jTypes compiler with a definitions object in the following format: How do I compile a jTypes class? jTypes([String modifiers,] [Class base,] [Function constructor,] Object definitions) 7 Things You Need To Know About Web Workers. Introduction Web Workers allow you to run JavaScript code in the background without blocking the web page user interface.

7 Things You Need To Know About Web Workers

Web workers can improve the overall performance of a web page and also enhance the user experience. You Might Not Need jQuery. Airbnb/javascript. Choir.io. Manuelbieh/Geolib. Writing Fast, Memory-Efficient JavaScript. Advertisement JavaScript engines such as Google’s V81 (Chrome, Node) are specifically designed for the fast execution2 of large JavaScript applications.

Writing Fast, Memory-Efficient JavaScript

As you develop, if you care about memory usage and performance, you should be aware of some of what’s going on in your user’s browser’s JavaScript engine behind the scenes. You should, however, ask yourself questions such as: Learning JavaScript Design Patterns. Don't Initialize All the Things in jQuery.ready() One of the first impressions a user gets is loading your web application for the first time.

Don't Initialize All the Things in jQuery.ready()

Users don't have a high tolerance when it comes to page speed. They want to see something almost immediately and then be able to start interacting with your web site shortly after. Best Free JavaScript Chat Clients for Your Website. Upvote your favorite resources to improve the accuracy of the ranking :) 1) Highly Customizable Multi-User Chat Client in Javascript Candy is a JavaScript-based multi-user chat client. There are plenty of web-based chat clients out there. Most of them are built to emulate your instant messenger. Clipping JPEG Images Into Non-Rectangular Polygons Using polyClip.js. This photo is not a PNG image with an alpha channel.

Clipping JPEG Images Into Non-Rectangular Polygons Using polyClip.js

There have been many times I have come across the need to take an image and cut an irregular shape out of it. Normally, when a developer comes across this requirement, the only thing to do is to open the image up with your favorite graphics editor, use the select tool to cut out the shape you want, and then save the result as a PNG, since it is the only image format used by all web browsers that support alpha channels. The trip of a lifetime.

Byte-saving Techniques - GitHub. Byte-saving Techniques This is a collection of JavaScript wizardry that can shave bytes off of your code.

Byte-saving Techniques - GitHub

It's mainly intended as a reference for those creating entries for 140byt.es. Feel free to add your own or send any feedback to @140bytes. Learning Advanced JavaScript. 5 Lesser Known JavaScript Libraries that Make Web Design Easier. In this round-up we'll be looking at 5 JavaScript libraries that can really ease the development of modern, attractive web sites.

5 Lesser Known JavaScript Libraries that Make Web Design Easier

The libraries that we'll be looking at aren't libraries in the same sense as something like jQuery or the YUI; they're much smaller and much more specialized. But they're the best at what they do and provide unique functionality. Lines go all over the place. Edge.js (javascript image mask effect)