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Unlock the secrets behind the most common JavaScript anti-patterns and discover how to write cleaner, faster code every day ...

Surma and Jake take a look at 'weak' JavaScript, specifically WeakMap, WeakSet, and the new and shiny WeakRefs. Surma ...

RubyConf 2018 - Ruby is the Best Javascript by Kevin Kuchta Some people love Ruby and some people love Javascript. Both will ...

ObjectScript 101++ - Chapter 5 We'll see how ObjectScript supports OO.OO paradigm natively. We'll learn which are the main ...

This talk about JavaScript Promises was delivered by Kerrick Long at the STL Ember.js Meetup on Feb 6, 2014. Slides: ...

A simple, short, and easy to understand introduction to JavaScript's numbers. Unary plus vs. Number vs. parseInt vs. parseFloat: ...

Changing the Unchangeable: The Hows and Whys of Immutable Data Structures by Brad Urani Immutable data structures give us ...

RubyConf 2018 - Building Generic Software by Chris Salzberg As engineers, most of the software we build is built for a specific ...

Using For Loops to accomplish repetitive tasks. We create Objects, and we then scramble them up.

We're going to explore a different way of thinking about code. What does it mean for your code to "push"? What does it mean to ...

RubyConf 2018 - Let's subclass Hash - what's the worst that could happen? by Michael Herold Have you ever been tempted to ...

In this stream, we peel back the crust on the serde crate — https://github.com/serde-rs/serde/ — and explore its interface, structure, ...

RubyConf 2016 - Metaprogramming? Not good enough! by Justin Weiss If you know how to metaprogram in Ruby, you can create ...

RubyConf 2018 - Parallel programming in Ruby3 with Guild by Koichi Sasada Do you want to write the parallel program with ...

We create a Marvel Super Heroes vs Villains game in this practice. There is a focus on Document Object Model manipulation.

Learn how to build a beautiful and fully functional Color Palette Generator from scratch using HTML, CSS, and JavaScript. This is ...

RubyConf 2018 - JRuby 2018: Real World Performance by Thomas Enebo & Charles Nutter This year has been big for JRuby!

RailsConf 2019 - Closing Keynote by Aaron Patterson. Cloud 66 - Pain Free Rails Deployments Cloud 66 for Rails acts like your ...

Backbone.Undo.js, an extremely simple undo manager for Backbone.js Visit http://backbone.undojs.com to learn more.