Proxies
Use JavaScript proxies
AdvancedTopic: Advanced JS
JavaScript Proxies Program
This program helps you to learn the fundamental structure and syntax of JavaScript programming.
const target = {};
const handler = {
get: (obj, prop) => prop in obj ? obj[prop] : 'Default'
};
const proxy = new Proxy(target, handler);Output
// Proxy example
Understanding Proxies
Proxies intercept object operations.
Note: To write and run JavaScript programs, you need to set up the local environment on your computer. Refer to the complete article Setting up JavaScript Development Environment. If you do not want to set up the local environment on your computer, you can also use online IDE to write and run your JavaScript programs.