ES5 Array.map() function for #React Quick Notes
Array.map() function iterate through every element in array only once. It do not alter original array but return new array when called. let myArray = [1,2,3]; var newArrayMultipleOfOldArray = myArray.map(x=>x*2); console.log(newArrayMultipleOfOldAr...
Sep 3, 20221 min read68