RegExp \f Metacharacter
Search for a form feed character in a string:
let text = "Visit W3Schools.\fLearn Javascript.";
let pattern = /\f/;
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Description
The \f metacharacter matches form feed characters.
Syntax
new RegExp("\\f")
or simply:
/\f/
Regular Expression Methods
Regular Expression Search and Replace can be done with different methods.
These are the most common:
String Methods
Method | Description |
---|---|
match(regex) | Returns an Array of results |
matchAll(regex) | Returns an Iterator of results |
replace(regex) | Returns a new String |
replaceAll(regex) | Returns a new String |
search(regex) | Returns the index of the first match |
split(regex) | Returns an Array of results |
RegExp Methods
Method | Description |
---|---|
regex.exec() | Returns an Iterator of results |
regex.test() | Returns true or false |
Browser Support
/\f/
is an ECMAScript1 (JavaScript 1997) feature.
It is supported in all browsers:
Chrome | Edge | Firefox | Safari | Opera | IE |
Yes | Yes | Yes | Yes | Yes | Yes |