The RegExp \d Metacharacter in JavaScript is used to search digit characters. It is the same as [0-9].
Syntax:
/\d/
or
new RegExp("\\d")
Syntax with modifiers:
/\d/g
or
new RegExp("\\d", "g")
Example 1: This example searches the digits in the whole string.
Javascript
function geek() { let str1 = "neveropen@_123_$"; let regex4 = /\d/g; let match4 = str1.match(regex4); console.log("Found " + match4.length + " matches: " + match4);}geek() |
Output
Found 3 matches: 1,2,3
Example 2: This example searches the digits in the whole string.
Javascript
function geek() { let str1 = "Geeky@128"; let regex4 = new RegExp("\\d", "g"); let match4 = str1.match(regex4); console.log("Found " + match4.length + " matches: " + match4);}geek(); |
Output
Found 3 matches: 1,2,8
Supported Browsers: The browsers supported by RegExp \d Metacharacter are listed below:
- Google Chrome
- 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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