Node.app — Node.js for iOS.
HowTo. Install. Modules. OpenclassRooms : Node.js. Si Node.js est rapide, cela tient principalement à deux choses : le moteur V8 et son fonctionnement non bloquant. Le moteur V8 Node.js utilise le moteur d'exécution ultrarapide V8 de Google Chrome. Ce moteur V8 avait fait beaucoup parler de lui à la sortie de Google Chrome, car c'est un outil open source créé par Google qui analyse et exécute du code JavaScript très rapidement. Jusqu'à la sortie de Chrome, la plupart des navigateurs lisaient le code JavaScript de façon peu efficace : le code était lu et interprété au fur et à mesure. Le navigateur mettait beaucoup de temps à lire le JavaScript et à le transformer en code machine compréhensible pour le processeur. Le moteur V8 de Google Chrome, qui est réutilisé ici par Node.js, fonctionne complètement différent.
Très optimisé, il fait ce qu'on appelle de la compilation JIT (Just In Time). Vous n'avez pas besoin de connaître le fonctionnement de V8 pour utiliser Node.js. Le modèle non bloquant Modèle bloquant vs modèle non bloquant Mais... Des applications ultra-rapides avec Node.js. Let's Make a Web App. Learn Backbone.js Completely.
(More Than Just a Complete Backbone.js Tutorial) Duration: 25 to 30 hoursPrerequisite: JavaScript knowledge of 5/10 Below, I provide you with a comprehensive study guide that I myself have used (indeed, I have refined it for this article) to learn Backbone.js properly. This study guide should take just about 30 hours to complete. Our Career Paths and Courses Website Is Now Live New UPDATE: June 8, 2015 Enrollment for our Career Paths is well underway. The second cohort for Career Path 5: Modern Fullstack Developer is also full. After I learned Backbone.js, the first application I built was an eCommerce web application for a client—a startup. Before we Continue I should note that Angular.js and Ember.js are robust and feature-rich front-end frameworks that offer more than Backbone.js, and they allow you to develop applications with less code than Backbone.js.
What is Backbone.js and Why You Should Learn It What is Backbone.js? That’s It! 11. 12. Be good. Derby. Meteor. Simplest example. A live-updating high score list. Try it yourself In about 3 minutes, you'll make your own copy of Leaderboard and deploy it live on the Internet for you and your friends to use. No programming knowledge required! Pick a name for your new app.I'll call it... Look around the source code Leaderboard is very simple — under 50 lines of JavaScript, a significant fraction of which is the list of scientists! The parts of Leaderboard: A MongoDB collection (leaderboard.js:4) which holds the players and their current scores.
The only other code is the CSS in leaderboard.css. Make some changes Ready to edit your copy of Leaderboard? $ meteor Now point your web browser at localhost:3000. Here are some ideas to get you started: Make a button that toggles between sorting by score and sorting by name. When you're ready to push your changes live to the internet for all of your users, simply run meteor deploy once again.
Excited? You can also ask more in-depth questions on Stack Overflow. Learn Node.js Completely and with Confidence. Duration of Course: About 2 weeksPrerequisite: JavaScript knowledge of 5/10 This is the age of the JavaScript developer, and it will only get better, particularly because of the widespread adoption of HTML5; the abandonment of Flash; the ubiquity of mobile devices; the recent rise of Meteor.js; and the popularity, stability, and robustness of Node.js, which allows developers to use JavaScript on the server.
Our Career Paths and Courses Website Is Now Live New UPDATE: June 8, 2015 Enrollment for our Career Paths is well underway. Enroll now. Career Path 1: Junior JavaScript Developer and Career Path 3: Modern Frontend Developer are already full (you may still get a spot if you join the wait list now). The second cohort for Career Path 5: Modern Fullstack Developer is also full. Node.js, a revolutionary technology, is the immediate and near future of modern web application development with JavaScript as the sole server-side language. How Not to Learn Node.js.