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