# javascript > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/javascript - **Dataset:** https://optimly.ai/brand/javascript.json - **Markdown:** https://optimly.ai/brand/javascript/llms.txt - **Official website:** https://javascript.com - **Slug:** javascript - **Categories:** developer-tools ## Overview - **Tagline:** Ubiquity in web browsers, event-driven, non-blocking I/O model, vast ecosystem and community support, versatility for both front-end and back-end development. Source: Brand's website (https://javascript.com) · 2026-10-04 - **Description:** JavaScript is a high-level, interpreted programming language primarily used for creating interactive web pages and web applications. It is celebrating its 30th anniversary, indicating its foundational role in web development with a vast ecosystem of libraries. Source: Brand's website (https://javascript.com) · 2026-10-04 ## Offerings - **Core capabilities:** - Programming language - extensive libraries and frameworks (e.g. - Node.js - React - Angular - Vue) Source: Brand's website (https://javascript.com) · 2026-10-04 - **Pricing:** Free (open-source language); associated learning platforms and tools may be subscription-based. Source: Brand's website (https://javascript.com) · 2026-10-04 ## Audience - **Target industry:** Web developers, software engineers, students, enterprises building web applications, front-end and back-end development. Source: Brand's website (https://javascript.com) · 2026-10-04 Page last updated 2026-10-17.