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JavaScript RegExp \B Metacharacter

❮ JavaScript RegExp Object

Example

Do a global search for "Schools" NOT at the beginning or end of a word in a string:

var str = "Visit W3Schools";
var patt1 = /\BSchool/g;
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Definition and Usage

The \B metacharacter is used to find a match not at the beginning or end of a word.

If no match is found, it returns null.


Browser Support

Expression
\B Yes Yes Yes Yes Yes

Syntax

new RegExp("\\Bregexp")

or simply:

/\Bregexp/

Syntax with modifiers

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

or simply:

/\Bregexp/g

❮ JavaScript RegExp Object