Arrays

Array.reduce()

Learn how to use Array.reduce() in JavaScript.

Array.reduce()

Documentation for Array.reduce() in JavaScript.

Syntax

arr.reduce((acc, x) => acc + x, 0)

Example

// Practical usage
arr.reduce((acc, x) => acc + x, 0)
console.log("Executed successfully.");

Notes

JavaScript provides powerful built-in methods for the web.

Try It Yourself

You can run JavaScript directly in the BrowserCode Playground.