the array:
length:
sorted with sort():
Output a list:
Inverse sort:
Join:
Shifted:
Where to add: How many to delete:What to add(format: "item", "item", "item"):
The array:
Sorting an array with a compare function, necesary to sort numbers.
arrayName.sort(function(a, b){return a - b});
Descending:
Concat(firstArray.concat(numbers)):
Find the max and min number in a array: