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JavaScript Reference

JavaScript

JS String JS Number JS Operators JS Statements JS Math JS Date JS Array JS Boolean JS RegExp JS Global JS Conversion

Browser BOM

Window Navigator Screen History Location

HTML DOM

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HTML Objects

<a> <abbr> <address> <area> <article> <aside> <audio> <b> <base> <bdo> <blockquote> <body> <br> <button> <canvas> <caption> <cite> <code> <col> <colgroup> <datalist> <dd> <del> <details> <dfn> <dialog> <div> <dl> <dt> <em> <embed> <fieldset> <figcaption> <figure> <footer> <form> <head> <header> <h1> - <h6> <hr> <html> <i> <iframe> <img> <ins> <input> button <input> checkbox <input> color <input> date <input> datetime <input> datetime-local <input> email <input> file <input> hidden <input> image <input> month <input> number <input> password <input> radio <input> range <input> reset <input> search <input> submit <input> text <input> time <input> url <input> week <kbd> <keygen> <label> <legend> <li> <link> <map> <mark> <menu> <menuitem> <meta> <meter> <nav> <object> <ol> <optgroup> <option> <output> <p> <param> <pre> <progress> <q> <s> <samp> <script> <section> <select> <small> <source> <span> <strong> <style> <sub> <summary> <sup> <table> <td> <th> <tr> <textarea> <time> <title> <track> <u> <ul> <var> <video>

Other Objects

CSSStyleDeclaration

JavaScript RegExp \f Metacharacter

< JavaScript RegExp Object

Example

Search for a form feed character in a string:

var str = "Visit w3ii.\fLearn Javascript.";
var patt1 = /\f/;

The marked text below shows where the expression gets a match:

Visit w3ii.\fLearn Javascript.

Try it Yourself »

Definition and Usage

The \f metacharacter is used to find a form feed character.

\f returns the position where the form feed character was found. If no match is found, it returns -1.

Browser Support

Expression
\f	Yes	Yes	Yes	Yes	Yes

Syntax

new RegExp("\\f")

or simply:

/\f/

< JavaScript RegExp Object