Closures Advanced
Advanced closure patterns
AdvancedTopic: Advanced JS
JavaScript Closures Advanced Program
This program helps you to learn the fundamental structure and syntax of JavaScript programming.
function createCounter() {
let count = 0;
return {
increment: () => ++count,
decrement: () => --count,
getCount: () => count
};
}Output
// Closure counter
Understanding Closures Advanced
Closures create private variables.
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.