This class can add helper functions to String and Array objects.
It can add new prototypes to the String object of functions to replace all occurrences of a given text in a string, delete all spaces from a string and check if a string is empty.
It also adds static functions to check if a variable is set, call a function by name, check if a variable is a string or an object, and create a DOM element with given properties.
It can also add prototypes to the Array object of functions to find a given element in a array and check if the array is empty.
It also adds |