Function difference

difference<T extends { toString: () => string }>(
    mainArray: T[],
    comparisonArray: T[],
    ignoreCase?: boolean,
): T[]
Compares 2 arrays, returning an array of values from main array, excluding values from comparisonArray. Tested for numbers and strings.
Type Parameters
- T extends { toString: () => string }
Parameters
- mainArray: T[]
  Array with all values
- comparisonArray: T[]
  Array that contains values that will be removed from main array if they exist there
- ignoreCase: boolean = true
  If array is of type string, determines if comparison should be case sensitive or not. default = true = case insensitive
Returns T[]