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RegExp + quantifier

RegExp Object Reference JavaSript RegExp objects

Definition and Usage

n +quantifier any string that contains at least onenmatch.

grammar

new RegExp("n+")

或者更简单方式：

/n+/

Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support + quantifier.

Examples

Example 1

At least one "o" global search:

var str="Hellooo World! Hello W3CSchool!";
var patt1=/o+/g;

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

Hell ooo W o rld! Hell o W3Sch oo ls!

try it"

Example 2

At least one word character a global search:

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"

RegExp Object Reference JavaSript RegExp objects