Metaprogramming in JavaScript

Metaprogramming - Wikipedia

Metaprogramming is a programming technique in which computer programs have the ability to treat other programs as their data. It means that a program can be designed to read, generate, analyse or transform other programs, and even modify itself while running.

Meta programming - JavaScript | MDN

The Proxy and Reflect objects allow you to intercept and define custom behavior for fundamental language operations (e.g. property lookup, assignment, enumeration, function invocation, etc.). With the help of these two objects you are able to program at the meta level of JavaScript.

 What is Metaprogramming in JavaScript? In English, please. @freeCodeCamp

atapas/js-mtprog: Sample code for Metaprogramming in JavaScript using Proxy, Reflection, Symbol, etc. @GitHub