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Other References

CSSStyleDeclaration JS Conversion


JavaScript RegExp \0 Metacharacter


Example

Search for a NUL character:

let text = "Visit W3Schools.\0Learn Javascript.";
let pattern = /\0/;
Try it Yourself »

Definition and Usage

The \0 metacharacter maches NUL characters.

Browser Support

/\0/ is an ECMAScript1 (ES1) feature.

ES1 (JavaScript 1997) is fully supported in all browsers:

Chrome Edge Firefox Safari Opera IE
Yes Yes Yes Yes Yes Yes


Syntax

new RegExp("\\0")

or simply:

/\0/

Regular Expression Search Methods

In JavaScript, a regular expression text search, can be done with different methods.

With a pattern as a regular expression, these are the most common methods:

ExampleDescription
text.match(pattern)The String method match()
text.search(pattern)The String method search()
pattern.exec(text)The RexExp method exec()
pattern.test(text)The RegExp method test()