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Advanced JavaScript Patterns: Writing Cleaner, Faster, and More Maintainable Code

Tutorial August 27, 2024
javascript

The Module Pattern is one of the most common design patterns in JavaScript. It allows you to encapsulate private and public variables and methods, providing a clean and organized way to manage your code.

const MyModule = (function() {
    // Private variables and functions
    let privateVariable = 'I am private';

    function privateFunction() {
        console.log(privateVariable);
    }

    // Public API
    return {
        publicVariable: 'I am public',

        publicFunction: function() {
            privateFunction();
        }
    };
})();

console.log(MyModule.publicVariable); // Output: I am public
MyModule.publicFunction(); // Output: I am private

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