In 2025, JavaScript remains the most widely used programming language among Latin American developers, particularly for web and mobile application development. Popular frameworks and libraries include React, Angular, and Vue.js, which are favored for their scalability and ease of use. Additionally, TypeScript has seen significant growth in the region, with a 41% year-over-year increase, as developers adopt it for its strong typing and improved code maintainability. Node.js is also widely utilized for server-side development, enabling full-stack JavaScript applications. These technologies are supported by a robust open-source community, making them accessible and cost-effective choices for developers across Latin America.