Sep 27, 2022 · JavaScript is a rich language, with sometimes a seemingly overwhelming number of libraries and frameworks. With so many options available, it's sometimes useful to just look …

Array elements’ indices start at 0 and increment by 1, so the first element’s index is 0, the second element’s index is 1, the third element’s index is 2, etc. Syntax. Example. You can create …

Apr 7, 2025 · This glossary concisely explains key JavaScript terms and concepts, making it easier to understand and reference them. Arrays: Used to store multiple values in a single …

JavaScript syntax is the set of rules, how JavaScript programs are constructed: The JavaScript syntax defines two types of values: Fixed values are called Literals. Variable values are called …

& AND statement | OR statement ~ NOT ^ XOR << Left shift ... WebsiteSetup.org - Beginner’s Javascript Cheat Sheet 9 \xxx — The character specified by an octal number xxx \xdd — …

Jul 19, 2023 · Explaining JavaScript jargon with our glossary of JS terms. Perfect for beginners and experienced developers alike. Understand key concepts, syntax, and terminologies

Apr 13, 2025 · JavaScript (or "JS") is a programming language used most often for dynamic client-side scripts on webpages, but it is also often used on the server -side, using a runtime …

Feb 19, 2024 · This non-exhaustive glossary highlights and expands on key concepts related to JavaScript. Its reading should provide the most benefit for programmers who are at least …

May 5, 2025 · As 2025 unfolds, developers must have a strong grasp of the key terms that power modern JavaScript. Whether you’re job-hunting, scaling codebases, or mentoring junior devs, …

Jul 20, 2023 · 100 JavaScript terminologies with brief one-liner explanations: JavaScript: A high-level, interpreted programming language used for web development.