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# JavaScript RegExp {X,} Quantifier

The RegExp m{X, } Quantifier in JavaScript is used to find the match of any string that contains a sequence of m, at least X times, where X is a number.

Syntax:

`/m{X, }/ `

or

`new RegExp("m{X, }")`

Syntax with modifiers:

`/\m{X, }/g `

or

`new RegExp("m{X, }", "g")`

Example 1: This example matches the presence of the character ‘e’ at least 1 times in the whole string.

## html

 ```<``html` `lang``=``"en"``>` `<``head``>``    ``<``title``>``        ``JavaScript RegExp {X,} Quantifier``    ````` `<``body``>``    ``<``h1` `style``=``"color:green"``>GeeksforGeeks` `    ``<``h2``>RegExp {X,} Quantifier` `    ``<``p``>Input String: GeeksforGeeeks e@_123_\$` `    ``<``button` `onclick``=``"geek()"``>Click it!` `    ``<``p` `id``=``"app"``>` `    ``<``script``>``        ``function geek() {``            ``let str1 = "GeeksforGeeeks e@_123_\$";``            ``let regex4 = /e{1,}/gi;``            ``let match4 = str1.match(regex4);` `            ``document.getElementById("app").innerHTML``                ``= "Found " + match4.length``                ``+ " matches: " + match4;``        ``}``    ```````

Output:

JavaScript RegExp {X,} Quantifier

Example 2: This example replaces the word containing atleast 2 ‘e’ with ‘\$’ character.

## html

 ```<``html` `lang``=``"en"``>` `<``head``>``    ``<``title``>``        ``JavaScript RegExp {X,} Quantifier``    ````` `<``body``>``    ``<``h1` `style``=``"color:green"``>GeeksforGeeks` `    ``<``h2``>RegExp {X,} Quantifier` `    ``<``p``>String: ee@128GeeeeK` `    ``<``button` `onclick``=``"geek()"``>Click it!` `    ``<``p` `id``=``"app"``>` `    ``<``script``>``        ``function geek() {``            ``let str1 = "ee@128GeeeeK";``            ``let regex4 = new RegExp("e{2,}", "gi");``            ``let replace = "\$";``            ``let match4 = str1.replace(regex4, replace);``            ``document.getElementById("app").innerHTML =``                ``" New string: " + match4;``        ``}``    ```````

Output:

JavaScript RegExp {X,} Quantifier

Supported Browsers: The browsers supported by RegExp {X, } Quantifier are listed below:

• Apple Safari
• Mozilla Firefox
• Opera
• Internet Explorer

We have a complete list of Javascript RegExp expressions, to check those please go through this JavaScript RegExp Complete Reference article.

We have a Cheat Sheet on Javascript where we covered all the important topics of Javascript to check those please go through Javascript Cheat Sheet-A Basic guide to JavaScript.

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