snappy-utils/Utils/flattenArray.js

A lightweight and efficient JavaScript utility library packed with commonly used helper functions like capitalize, debounce, deepClone, flattenArray, isPrime, and more. Ideal for developers who want a simple yet powerful toolkit to streamline everyday cod

function flattenArray(arr) {
    return arr.reduce((flat, toFlatten) => {
      return flat.concat(Array.isArray(toFlatten) ? flattenArray(toFlatten) : toFlatten);
    }, []);
  }
  
  module.exports = flattenArray;