The latest articles on DEV Community by Ahmadou Waly NDIAYE (@sir_kane). https://dev.to/sir_kane https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F70661%2Fd932d2b1-8d54-4303-9f22-9d2c34262597.jpg https://dev.to/sir_kane en Ahmadou Waly NDIAYE Wed, 22 Jan 2020 20:24:21 +0000 https://dev.to/sir_kane/why-so-much-foreach-vs-map-posts-5fo9 https://dev.to/sir_kane/why-so-much-foreach-vs-map-posts-5fo9 <p>I saw many posts comparing .forEach() and .map(), but I have never seen a situation where we are faced with a problem of choice between these 2 APIs.</p> <p>Even if they both iterate through elements in an array, they stays totally different.</p> <ul> <li>The <strong>map()</strong> method creates a new array.</li> <li>The <strong>forEach()</strong> method executes a provided function once for each array element.</li> </ul> discuss