Creates a new array or object with the results of calling a provided function on every item or property in the given object.This function is valid in v2.19.0 to v2.20.0. This function has been downloaded 4 times.
objectOrArray. The first argument passed will be current value of the item or property. The second argument will be the index or property name. The third argument will be a reference to
objectOrArray. The return value will be used to replace each item or property.
objectOrArrayis an array-like structure then a new array with the modified contents will be returned. Otherwise a new object with the modified contents will be returned.
This function requires the following functions which are included automatically: