String class
anchor(name)- returns <a name="name">string</a>
big()- returns <big>string</big>
bold()- returns <b>string</b>
charAt()- returns the character in the given position.
charCodeAt()- returns the character's character code at the given position:
concat()- concatenates one or more strings to another and returns the concatenated string.
fixed()- returns <tt>string</tt>
fontcolor(color)- returns <font color="color">string</font>
fontsize(size)- returns <font size="size">string</font>
fromCharCode()- takes one or more character codes and convert them into a string.
indexOf()- searches a string and return the position. returns -1 if the substring isn't found.
italics()- returns <i>string</i>
lastIndexOf()- searches a string and return the position.lastIndexOf() returns -1 if the substring isn't found.
length- indicates the number of characters in the string.
link(url)- returns <a href="url">string</a>
localeCompare()- localeCompare() compares two strings
match()- is the same as RegExp object's exec() method.
replace()- replaces string
search()- returns the index of the first pattern occurrence in the string.search() returns -1 if not found.
slice()- returns a substring and accepts either one or two arguments.
small()- returns <small>string</small>
split()- split() separates the string into an array of substrings based on a separator.
strike()- returns <strike>string</strike>
sub()- returns <sub>string</sub>
substr()- returns a substring and accepts either one or two arguments.
substring()- returns a substring and accepts either one or two arguments.
sup()- returns <sup>string</sup>
toLocaleLowerCase()- converts string to lower case a locale.
toLocaleUpperCase()- converts string to upper case a locale.
toLowerCase()- converts string to lower case.
toUpperCase()- converts string to upper case.
trim()- removes all leading and trailing white space.