RegExp
Value members
Concrete methods
Executes a search on a string using a regular expression pattern, and returns an array containing the results of that search.
Executes a search on a string using a regular expression pattern, and returns an array containing the results of that search.
- Value Params
- string
The String object or string literal on which to perform the search.
Inherited methods
Concrete fields
Matches a string with this regular expression, and returns an array containing the results of that search.
Matches a string with this regular expression, and returns an array containing the results of that search.
- Value Params
- string
A string to search within.
Returns a Boolean value indicating the state of the dotAll flag (s) used with a regular expression. Default is false. Read-only.
Returns a Boolean value indicating the state of the dotAll flag (s) used with a regular expression. Default is false. Read-only.
Returns a string indicating the flags of the regular expression in question. This field is read-only. The characters in this string are sequenced and concatenated in the following order:
Returns a string indicating the flags of the regular expression in question. This field is read-only. The characters in this string are sequenced and concatenated in the following order:
- "g" for global
- "i" for ignoreCase
- "m" for multiline
- "u" for unicode
- "y" for sticky
If no flags are set, the value is the empty string.
Returns a Boolean value indicating the state of the global flag (g) used with a regular expression. Default is false. Read-only.
Returns a Boolean value indicating the state of the global flag (g) used with a regular expression. Default is false. Read-only.
Returns a Boolean value indicating the state of the ignoreCase flag (i) used with a regular expression. Default is false. Read-only.
Returns a Boolean value indicating the state of the ignoreCase flag (i) used with a regular expression. Default is false. Read-only.
Returns a Boolean value indicating the state of the multiline flag (m) used with a regular expression. Default is false. Read-only.
Returns a Boolean value indicating the state of the multiline flag (m) used with a regular expression. Default is false. Read-only.
Replaces text in a string, using this regular expression.
Replaces text in a string, using this regular expression.
- Value Params
- replacer
A function that returns the replacement text.
- string
A String object or string literal whose contents matching against this regular expression will be replaced
Finds the position beginning first substring match in a regular expression search using this regular expression.
Finds the position beginning first substring match in a regular expression search using this regular expression.
- Value Params
- string
The string to search within.
Returns a copy of the text of the regular expression pattern. Read-only. The regExp argument is a Regular expression object. It can be a variable name or a literal.
Returns a copy of the text of the regular expression pattern. Read-only. The regExp argument is a Regular expression object. It can be a variable name or a literal.
Returns an array of substrings that were delimited by strings in the original input that match against this regular expression.
Returns an array of substrings that were delimited by strings in the original input that match against this regular expression.
If the regular expression contains capturing parentheses, then each time this regular expression matches, the results (including any undefined results) of the capturing parentheses are spliced.
- Value Params
- limit
if not undefined, the output array is truncated so that it contains no more than 'limit' elements.
- string
string value to split
Returns a Boolean value indicating the state of the sticky flag (y) used with a regular expression. Default is false. Read-only.
Returns a Boolean value indicating the state of the sticky flag (y) used with a regular expression. Default is false. Read-only.