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JavaScript RegExp + Quantifier

RegExp Object Reference JavaScript RegExp Object

Example 1

Do a global search for at least one "o":

var str = "Hellooo World! Hello W3Schools!";
var patt1 = /o+/g;

The marked text below shows where the expression gets a match:

Hellooo World! Hello W3Schools!
Try it Yourself »

Definition and Usage

The n+ quantifier matches any string that contains at least one n.


Browser Support

Expression
+ Yes Yes Yes Yes Yes

Syntax

new RegExp("n+")

or simply:

/n+/

Syntax with modifiers

new RegExp("n+","g")

or simply:

/\n+/g

More Examples

Example 2

Do a global search for at least one word character:

var str = "Hellooo World! Hello W3Schools!";
var patt1 = /\w+/g;

The marked text below shows where the expression gets a match:

Hellooo World! Hello W3Schools!
Try it Yourself »

RegExp Object Reference JavaScript RegExp Object