The easiest & fastest tool to learn and play with JavaScript.
Lightning-fast JavaScript compiler. No setup, no hassle—just code, run, and learn right in your browser. You can start your JavaScript compiler using our pre-made templates in no time.
Playcode is the ultimate JavaScript Compiler for all your coding needs. Compile, run and debug your JavaScript code directly in your web browser without any installations.
Fast and efficient JavaScript compiler and runtime environment. Our platform provides real-time compilation with advanced error reporting to help you quickly find and fix issues in your code.
JavaScript compiler with support for modern ES features. PlayCode offers instant execution in our JavaScript compiler with no configuration required, allowing you to focus on writing and testing your code efficiently.
About JavaScript Compilers
JavaScript compilers allow developers to write, compile, and execute JavaScript code directly in a web browser. With PlayCode's JavaScript compiler, you can start coding instantly without any setup or installation. Our compiler transpiles modern JavaScript syntax, provides instant feedback, and offers a complete development environment for efficient coding and learning.
// Task 1: Sum of All Elements in an Array
// Example:
console.log(sumArray([1, 2, 3, 4])); // 10
// Hmm... Let me try
function sumArray(arr) {
return arr.reduce((acc, curr) => acc + curr, 0);
}
// That's a really elegant solution!

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