<JavaScript> Reference
VORBLY CODE - CODE YOUR WEBSITE
JAVASCRIPT REFERENCE
JavaScript (or JS) enables users to create interactive webpages and is an essential code to learn for websites and web applications. Most modern websites use JavaScript.
The JavaScript Reference serves as library to define various JS elements such as arrays, date, json, math, operators and regular expressions (regexp) to help you build your website.
JavaScript RegExp
A regular expression is an object that describes a pattern of characters. Regular expressions are used to perform pattern matching and search and replace functions.
For Example:
Valid 10-digit phone number: ^\d{10}$
NAME
DESCRIPTION
CATEGORY
(x|y)
Find any of the alternatives specified
Brackets
[0-9]
Find any character between brackets (number)
Brackets
[^0-9]
Find any character NOT between the brackets (not number)
Brackets
[^abc]
Find any character NOT between brackets
Brackets
[abc]
Find any character between brackets
Brackets
.
Find a single character, except newline or line terminator
Metacharacters
\0
Find a NULL character
Metacharacters
\B
Find a match NOT at the beginning or end of a word
Metacharacters
\D
Find a non-number character
Metacharacters
\S
Find a non-whitespace character
Metacharacters