RegExp \xdd Metacharacter
THE WORLD'S LARGEST WEB DEVELOPER SITE

JavaScript RegExp \xdd Metacharacter

❮ JavaScript RegExp Object

Example

Do a global search for the hexadecimal number 57 (W) in a string:

var str = "Visit W3Schools. Hello World!";
var patt1 = /\x57/g;
Try it Yourself »

Definition and Usage

The \xdd character is used to find the Latin character specified by a hexadecimal number dd.

If no match is found, it returns null.


Browser Support

Expression
\xdd Yes Yes Yes Yes Yes

Syntax

new RegExp("\\xdd")

or simply:

/\xdd/

Syntax with modifiers

new RegExp("\\xdd", "g")

or simply:

/\xdd/g

❮ JavaScript RegExp Object