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

We discuss Kumavis's work on Endo's JavaScript implementation of OCapN and how to treat symbols and byte arrays.

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 ...

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

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

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

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

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

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

Join dart2js engineer Nicolas Geoffray as he explains how the Dart to JavaScript translation benefits from global type inference.

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

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

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

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

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 ...

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

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

JavaScript has this helpful syntax where you can create a variable and loop over an array, and var i is just the iterator, so instead ...

RubyConf 2016 - Evaluate Ruby Without Ruby by Takashi Kokubun Have you ever wanted to implement a tool that can be ...

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

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 - Ruby versus the Titans of FP by Cassandra Cruz Clojure, Haskell and Javascript reign as the dominant ...

Ruby 2 Methodology by Akira Matsuda This talk focuses on "Method" in Ruby. Although Method is the key feature of an OOP ...