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JavaScript Objects: More on String Methods


Welcome back to my series covering JavaScript Objects. In the last issue we discussed the Object String properties and some of the Object String methods. In this episode we will continue our discussion of the Object String methods and how to use them.

Author Info:
By: James Payne
Rating: 5 stars5 stars5 stars5 stars5 stars / 7
January 22, 2008
TABLE OF CONTENTS:
  1. · JavaScript Objects: More on String Methods
  2. · The CharAt() Method
  3. · Working with the ConCat() Method
  4. · The FontColor() Method
  5. · FromCharCode() Method
  6. · The LastIndexOf() Method

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JavaScript Objects: More on String Methods
(Page 1 of 6 )

We have a lot of ground to cover, so let's get to it. Before we begin though, let's take a look at our JavaScript String Object table again:

 

Method

Description

anchor()

Creates an HTML anchor

big()

Displays a string in a big font

blink()

Displays a blinking string

bold()

Displays a string in bold

charAt()

Returns the character at a specified position

charCodeAt()

Returns the Unicode of the character at a specified position

concat()

Joins two or more strings

fixed()

Displays a string as teletype text

fontcolor()

Displays a string in a specified color

fontsize()

Displays a string in a specified size

fromCharCode()

Takes the specified Unicode values and returns a string

indexOf()

Returns the position of the first occurrence of a specified string value in a string

italics()

Displays a string in italic

lastIndexOf()

Returns the position of the last occurrence of a specified string value, searching backwards from the specified position in a string

link()

Displays a string as a hyperlink

match()

Searches for a specified value in a string

replace()

Replaces some characters with some other characters in a string

search()

Searches a string for a specified value

slice()

Extracts a part of a string and returns the extracted part in a new string

small()

Displays a string in a small font

split()

Splits a string into an array of strings

strike()

Displays a string with a strike through

sub()

Displays a string as subscript

substr()

Extracts a specified number of characters in a string, from a start index

substring()

Extracts the characters in a string between two specified indices

sup()

Displays a string as superscript

toLowerCase()

Displays a string in lowercase letters

toUpperCase()

Displays a string in uppercase letters

toSource()

Represents the source code of an object

valueOf()

Returns the primitive value of a String object


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