Amit Chaudharyamitsblog.hashnode.dev·May 29, 2023What is flat() function in JavaScript ,how to implement it's polyfill.Before starting to read this article, You must have good knowledge of 'this' keyword of JavaScript. If you want to learn about 'this' keyword ,Please Click here The flat() method creates a new array with all sub-array elements concatenated into it . ...96 readsJavaScript