The Array.from() method creates a new Array instance from an array-like or iterable object.
The Array.isArray() determines whether the passed value is an Array
The Array.of() method creates a new Array instance with a variable number of arguments, regardless of number or type of the arguments.
The Date.now() method returns the number of milliseconds elapsed since 1 January 1970 00:00:00 UTC.
The object-fit CSS property specifies how the contents of a replaced element should be fitted to the box established by its used height and width.
The copyWithin() method shallow copies part of an array to another location in the same array and returns it, without modifying its size.
The every() method tests whether all elements in the array pass the test implemented by the provided function.
The fill() method fills all the elements of an array from a start index to an end index with a static value.
The filter() method creates a new array with all elements that pass the test implemented by the provided function.
The find() method returns a value in the array, if an element in the array satisfies the provided testing function. Otherwise undefined is returned.
The findIndex() method returns an index in the array, if an element in the array satisfies the provided testing function. Otherwise -1 is returned.
The includes() method determines whether an array includes a certain element, returning true or false as appropriate. 
The indexOf() method returns the first index at which a given element can be found in the array, or -1 if it is not present.
The lastIndexOf() method returns the last index at which a given element can be found in the array, or -1 if it is not present. The array is searched backwards, starting at fromIndex.
The map() method creates a new array with the results of calling a provided function on every element in this array.
The reduceRight() method applies a function against an accumulator and each value of the array (from right-to-left) has to reduce it to a single value.
The toISOString() method returns a string in simplified extended ISO format (ISO 8601), which is always 24 or 27 characters long (YYYY-MM-DDTHH:mm:ss.sssZ or Â±YYYYYY-MM-DDTHH:mm:ss.sssZ, respectively). The timezone is always zero UTC offset, as denoted by the suffix "Z".
The bind() method creates a new function that, when called, has its this keyword set to the provided value, with a given sequence of arguments preceding any provided when the new function is called.
The JSON object contains methods for parsing JavaScript Object Notation (JSON) and converting values to JSON. It can't be called or constructed, and aside from its two method properties it has no interesting functionality of its own.
The Object.assign() method is used to copy the values of all enumerable own properties from one or more source objects to a target object. It will return the target object.