array-map-to-object Like map (), but creates object keys and values instead of array. mapToObject creates a new object with the returned keys and values of calling a provided function on every element ...

The function f produces no side effects; it only squares a number provided as input. All behavior takes place within the function and only within the function. Producing no side effects is another ...

Array.prototype.map() is a method that iterates over an array and applies a function to each element, modifying it in some way. The result is then returned as a new array, leaving the original array ...