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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

Internet Explorer Firefox Opera Google Chrome Safari

The + quantifier is supported in all major browsers.


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

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