Search results for topic undefined topic undefined episode 6

Exploring the Abyss of Null and Undefined in JavaScript

by Ryan Morr

…function as you might expect. This article, however, will be focusing on the more unique primitive data types known as Null and Undefined; what makes them similar, dissimilar, and overall…

Modern Web Best Practice: Pub/Sub

by Tyson Cadenhead

…In the world of Pub/Sub, the event name is referred to as a “topic”. By calling amplify.publish we can activate the event that is listening for the topic that is…

How to create an advanced HTML5 placeholder polyfill

by Brian Rinaldi

By Aurelio De Rosa Some new HTML5 features are bigger than others but even some of the small one can be incredibly important and useful. One of these…

A DOM Manipulation Class in 100 Lines of JavaScript

by Krasimir Tsonev

…break; case ‘object’: if(typeof el.nodeName != ‘undefined‘) { api.el = el; } else { var loop = function(value, obj) { obj = obj || this; for(var prop in obj) {…

A Gentle Introduction to Monads in JavaScript

by Brian Rinaldi

…What is meant by Nothing depends on the context. In JavaScript the only things that mean “nothing” are null and undefined. But as you will see, with the Maybe monad,…

45 Useful JavaScript Tips, Tricks and Best Practices

by Saad Mousliki

…false ” == false // is true but true == “a” is false ” === false // is false 3 – undefined, null, 0, false, NaN, ” (empty string) are…

Best of JavaScript, HTML & CSS – Week of September 2, 2013

by Brian Rinaldi

…and Arduino using Node.js, MongoDB, HTML5 and Websockets. heimcontrol.js Etc. The latest episode of Topic Undefined (aka The Episode of Doom), a web and mobile developer podcast I do with…

Best of JavaScript, HTML & CSS – Week of September 16, 2013

by Brian Rinaldi

…In the latest episode of the Topic Undefined podcast, Raymond Camden and I discuss CSS, JavaSript best practices and more. Topic UndefinedEpisode 5 Latest Edge Code preview includes…

BDD in JavaScript with CucumberJS

by Todd Anderson

…which essentially means that all the steps have not been located or defined: UUUUUU 2 scenarios (2 undefined) 6 steps (6 undefined) You can implement step definitions for undefined steps…

Best of JavaScript, HTML & CSS – August 5, 2013

by Brian Rinaldi

Episode 3 of the Topic Undefined podcast, Raymond Camden and I disagree on important developer issues. Guess who’s right? No, I meant me. Topic UndefinedEpisode 3 This experiment…