Enter a string in the text box below. The length of your string is:
Your entry will be returned with spaces removed, with words separated by a comma.
Enter a string in the first text box, and a number in the second. Your entry will be returned with the specified characters removed.
Enter a string in the first text box. In the second, write a few characters that are in the first string. Be sure to keep them in order. The value "True" or "False" will be returned if the first string contains the second.
Enter a string in the first text box. In the second, enter an index. The character found at that index will be returned.
Enter a string in the first text box. In the second, enter a substring of the first string. The index of that substring will be returned. If the substring does not occur, -1 will be returned.