JavaScript

The dynamic core of much of the modern web.

Tags: functional, imperative, interpreted, multiparadigm, object-oriented prototype-based, procedural, reflective, scripting

Related tools:

function upperName(user) {
  return `${user.firstName} ${user.lastName}`.toUpperCase()
}

const user = {
  firstName: "Sage",
  lastName: "Vaillancourt",
  birthYear: 1996,
};

console.log(upperName(user)) // "SAGE VAILLANCOURT"

Language	JavaScript
Home Page	https://ecma-international.org/publications-and-standards/standards/ecma-262/