Sep 5, 2020 · Read them carefully and find out who you are – a ninja, a novice, or maybe a code reviewer? Many try to follow ninja paths. Few succeed. Make the code as short as possible. …

Double-click the code to edit the tutorial and try your own code. This tutorial contains code and discussion from the upcoming book Secrets of the JavaScript Ninja by John Resig. assert ( …

Learn to navigate your ninja across the grid, interacting with objects like sushi and walls using JavaScript commands. Explore loops and conditional statements to create dynamic and …

To see the code for a specific lesson, just select that branch from the branch drop-down (top-left). E.g. The lesson-20 branch contains the final code for lesson 20 in the course. Course link: …

Read them carefully and find out who you are – a ninja, a novice, or maybe a code reviewer? Make the code as short as possible. Show how smart you are. Let subtle language features …

Oct 3, 2009 · This code creates a new method on the Function type named bind that accepts a free function as input and returns a wrapper function that calls it as if it were a method on the …

Learn Modern JavaScript from the very start to ninja-level & build awesome JavaScript applications. Learn how to make useful JavaScript driven UI components like popups, drop …

Practice JavaScript online with beginner to advanced questions. Become a JavaScript Ninja! Solve, learn, and climb the leaderboard now.

Explore this online Javascript Ninja sandbox and experiment with it yourself using our interactive online playground. You can use it as a template to jumpstart your development with this pre …

In Secrets of the JavaScript Ninja, Third Edition, you’ll learn how to: Read and write idiomatic JavaScript and TypeScript code; Utilize async constructs like promises and generators; Catch …