5 days ago · Modern JavaScript Tutorial: simple, but detailed explanations with examples and tasks, including: closures, document and events, object oriented programming and more.

Aug 8, 2022 · Today, JavaScript has a unique position as the most widely-adopted browser language, fully integrated with HTML/CSS. There are many languages that get “transpiled” to JavaScript and provide certain features. It is recommended to take a look at them, at least briefly, after mastering JavaScript.

An Introduction to JavaScript; Manuals and specifications; Code editors; Developer console

May 29, 2021 · Here, JavaScript interprets the line break as an “implicit” semicolon. This is called an automatic semicolon insertion. In most cases, a newline implies a semicolon. But “in most cases” does not mean “always”! There are cases when a newline does not mean a …

Here we learn JavaScript, starting from scratch and go on to advanced concepts like OOP. We concentrate on the language itself here, with the minimum of environment-specific notes.

Apr 13, 2025 · Developer tools are potent; they have many features. To start, we’ll learn how to open them, look at errors, and run JavaScript commands. Google Chrome. Open the page bug.html. There’s an error in the JavaScript code on it. It’s hidden from a regular visitor’s eyes, so let’s open developer tools to see it.

Jul 10, 2022 · It aims to help you gradually learn the language. But once you’re familiar with the basics, you’ll need other resources. Specification. The ECMA-262 specification contains the most in-depth, detailed and formalized information about JavaScript. It defines the language.

We’ll focus on JavaScript in the browser in the next part of the tutorial. So first, let’s see how we attach a script to a webpage. For server-side environments (like Node.js), you can execute the script with a command like "node my.js" .

Oct 18, 2022 · If you have suggestions what to improve - please submit a GitHub issue or a pull request instead of commenting.; If you can't understand something in the article – please elaborate. To insert few words of code, use the <code> tag, for several lines – wrap them in <pre> tag, for more than 10 lines – use a sandbox (plnkr, jsbin, codepen…)

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