JavaScript RegExp .Metacharacter

RegExp 对象参考手册JavaScript RegExp Object

Definition and Usage

. Metacharacter is used to find a single character, except newline and line terminator.

Syntax

new RegExp("regexp.")

Or a simpler way:

/regexp./


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the . metacharacter


Example

Example

Perform a global search for "h.t" in the string:

var str="That's hot!";
var patt1=/h.t/g;

Belowmarkedtext shows where the expression gets a match

That's hot!

Try it Yourself »


RegExp 对象参考手册JavaScript RegExp Object Other Extensions