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. Show how smart you are. Let subtle language features guide you. For instance, take a look at this ternary operator '?': i = i ? i < 0 ? Math.max(0, len + i) : i : 0;

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 responsive code for your ninja's adventures

function Ninja(name){ // Implement! } var ninja = new Ninja("John"); assert( ninja.name == "John", "The name has been set on initialization" ); ninja.changeName("Bob"); assert( ninja.name == "Bob", "The name was successfully changed."

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 specified object. This is quite similar to how a .Net delegate wraps together a function and its associated this reference.

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: Modern JavaScript - Novice to Ninja. All lecture files from the Modern JavaScript (Novice to Ninja) course on Udemy.

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 guide you. For instance, take a look at this ternary operator '?': // taken from a well-known javascript library i = i ? i < 0 ? Math.max(0, len + i) : i : 0;

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 bugs early in development with ESLint; Write “codemods” to manipulate JavaScript code; Understand how web frameworks like React work under the hood

Feb 1, 2021 · We will only look at two types of code ninja: There is some code that if a developer comes across, you can have a hard time understanding. The intention of writing such codes is to hide or make secret. See the example below: let x; x …

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-built solution.

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