JavaScript RegExp \0 Metacharacter
Example
Search for a NUL character in a string:
var str = "Visit W3Schools.\0Learn Javascript.";
var patt1 = /\0/;
The marked text below shows where the expression gets a match:
Visit W3Schools.\0Learn Javascript.
Try it Yourself »
Definition and Usage
The \0 metacharacter is used to find NUL character.
\0 returns the position where the NUL character was found. If no match is found, it returns -1.
Browser Support
| Expression | |||||
|---|---|---|---|---|---|
| \0 | Yes | Yes | Yes | Yes | Yes |
Syntax
new RegExp("\\0")
or simply:
/\0/
JavaScript RegExp Object
