The string function of JavaScript

(1) anchor function: Generates a link point (anchor) for use as a hyperlink. The Anchor function sets the name of the <ANAME...> link, and the other function link sets the URL address of the <a href=...>.

(2) Big function: Add the font to a number, the same as the <BIG>...</BIG> label result.

(3) Blink function: Causes the string to blink, the same as the <BLINK>...</BLINK> label result.

(4) bold function: Makes the font bold, the same as the <B>...</B> label result.

(5) charAt function: Returns a character specified in the string.

(6) Fixed function: Sets the font to a fixed-width font, the same as the <TT>...</TT> label result.

(7) fontcolor function: Sets the font color, the same as the <FONTCOLOR=color> label result.

(8) fontsize function: Sets the font size to be the same as the <FONTSIZE=n> label result.

(9) indexOf function: Returns the index of the first lookup in a string, starting from the left.

(10) italics function: Makes the font italic, the same as the <I>...</I> label result.

(11) lastIndexOf function: Returns the index of the first lookup in a string, starting from the right.

(12) Length function: Returns the lengths of the strings. (without parentheses)

(13) link function: Generates a hyperlink equivalent to the URL address of the set <AHREF=...>.

(14) Small function: decrease the font size by one number and the same as the <SMALL>...</SMALL> label result.

(15) Strike Function: Add a horizontal line to the middle of the text, the same as the <STRIKE>...</STRIKE> label result.

(16) Sub function: Displays the string as subscript (subscript).

(17) substring function: Returns the number of characters specified in the string.

(18) sup Function: The display string is the superscript word (superscript).

(19) tolowercase Function: Converts a string to lowercase.

(20) touppercase Function: Converts a string to uppercase.

(21) The match function, which searches the string with a regular expression, returns an array containing the search results

var str = "helloworld!"; Document.writeln (Str.match ("World"));d Ocument.writeln (Str.match ("World"));

Results:

World

Null

(22) the search function, which searches the string with a regular expression, returns the position of the first matched string within the entire searched string

var str = "helloworld!"; Document.writeln (Str.search (/world/));

Results:

6

(23) Replace (regexp/substr,replacement) function that replaces the matched substring with the specified string, returning a new string

(24) Split ([Separator][,limit]) function that splits a string by a specified delimiter, which can be added to the length limit, returning the segmented substring array

The string function of JavaScript