Javascript Methods Development Tutorials, Guides & Insights

class MathUtils {
  static add(a, b) {
    return a + b;
  }
}

console.log(MathUtils.add(5, 3)); // Output: 8

As of ECMAScript 2022, JavaScript supports private fields and methods, which are not accessible outside of the class definition. This is done by prefixing the field or method name with #.