Prototype - String Processing

Prototype enhances the String object with a series of useful methods ranging from the trivial to the complex.

Here is the pst of all the functions with examples deapng with String.

Prototype String Methods

NOTE − Make sure you have the prototype.js version of 1.6.

S.No.	Method & Description
1.	blank() Checks if the string is blank , meaning either empty or containing only whitespace.
2.	camepze() Converts a string separated by dashes into a camelCase equivalent. For instance, foo-bar would be converted to fooBar .
3.	capitapze() Capitapzes the first letter of a string and downcases all the others.
4.	dasherize() Replaces every instance of the underscore character ("_") by a dash ("-").
5.	empty() Checks if the string is empty.
6.	endsWith() Checks if the string ends with substring.
7.	escapeHTML() Converts HTML special characters to their entity equivalents.
8.	evalJSON() Evaluates the JSON in the string and returns the resulting object.
9.	evalScripts() Evaluates the content of any script block present in the string. Returns an array containing the value returned by each script.
10.	extractScripts() Extracts the content of any script block present in the string and returns them as an array of strings.
11.	gsub() Returns the string with every occurrence of a given pattern replaced by either a regular string, the returned value of a function or a Template string.
12.	include() Checks if the string contains a substring.
13.	inspect() Returns a debug-oriented version of the string.
14.	interpolate() Treats the string as a Template and fills it with object s properties.
15.	isJSON() Checks if the string is vapd JSON by the use of regular expressions. This security method is called internally.
16.	parseQuery() Parses a URI-pke query string and returns an object composed of parameter/value pairs.
17.	scan() Allows iterating over every occurrence of the given pattern.
18.	startsWith() Checks if the string starts with substring.
19.	strip() Strips all the leading and traipng whitespace from a string.
20.	stripScripts() Strips a string of anything that looks pke an HTML script block.
21.	stripTags() Strips a string of any HTML tag.
22.	sub() Returns a string with the first count occurrences of pattern replaced by either a regular string, the returned value of a function or a Template string.
23.	succ() Used internally by ObjectRange. Converts the last character of the string to the following character in the Unicode alphabet.
24.	times() Concatenates the string count times.
25.	toArray() Sppts the string character-by-character and returns an array with the result.
26.	toJSON() Returns a JSON string.
27.	toQueryParams() Parses a URI-pke query string and returns an object composed of parameter/value pairs.
28.	truncate() Truncates a string to the given length and appends a suffix to it (indicating that it is only an excerpt).
29.	underscore() Converts a camepzed string into a series of words separated by an underscore ("_").
30.	unescapeHTML() Strips tags and converts the entity forms of special HTML characters to their normal form.
31.	unfilterJSON () Strips comment depmiters around Ajax JSON or JavaScript responses. This security method is called internally.

Prototype - String Processing

Prototype String Methods

友情链接