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JAVASCRIPT TUTORIALS - Javascript - Strings

Javascript - Strings

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var val = new String(string);

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PropertyDescription
constructor Returns a reference to the String function that created the object.
length Returns the length of the string.
prototypeThe prototype property allows you to add properties and methods to an object.

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MethodDescription
charAt()Returns the character at the specified index.
charCodeAt()Returns a number indicating the Unicode value of the character at the given index.
concat()Combines the text of two strings and returns a new string.
indexOf()Returns the index within the calling String object of the first occurrence of the specified value, or -1 if not found.
lastIndexOf()Returns the index within the calling String object of the last occurrence of the specified value, or -1 if not found.
localeCompare()Returns a number indicating whether a reference string comes before or after or is the same as the given string in sort order.
match()Used to match a regular expression against a string.
replace()Used to find a match between a regular expression and a string, and to replace the matched substring with a new substring.
search()Executes the search for a match between a regular expression and a specified string.
slice()Extracts a section of a string and returns a new string.
split()Splits a String object into an array of strings by separating the string into substrings.
substr()Returns the characters in a string beginning at the specified location through the specified number of characters.
substring()Returns the characters in a string between two indexes into the string.
toLocaleLowerCase()The characters within a string are converted to lower case while respecting the current locale.
toLocaleUpperCase()The characters within a string are converted to upper case while respecting the current locale.
toLowerCase()Returns the calling string value converted to lower case.
toString()Returns a string representing the specified object.
toUpperCase()Returns the calling string value converted to uppercase.
valueOf()Returns the primitive value of the specified object.

MethodDescription
anchor()Creates an HTML anchor that is used as a hypertext target.
big()Creates a string to be displayed in a big font as if it were in a <big> tag.
blink()Creates a string to blink as if it were in a <blink> tag.
bold()Creates a string to be displayed as bold as if it were in a <b> tag.
fixed()Causes a string to be displayed in fixed-pitch font as if it were in a <tt> tag
fontcolor()Causes a string to be displayed in the specified color as if it were in a <font color="color"> tag.
fontsize()Causes a string to be displayed in the specified font size as if it were in a <font size="size"> tag.
italics()Causes a string to be italic, as if it were in an <i> tag.
link()Creates an HTML hypertext link that requests another URL.
small()Causes a string to be displayed in a small font, as if it were in a <small> tag.
strike()Causes a string to be displayed as struck-out text, as if it were in a <strike> tag.
sub()Causes a string to be displayed as a subscript, as if it were in a <sub> tag
sup()Causes a string to be displayed as a superscript, as if it were in a <sup> tag