Regular expression reuse pattern using capture groups

stuck on this.what are my not getting right on this challenge??

Your code so far

let repeatNum = "42 42 42";
let reRegex = /^(\d+) \s \1 \1 $/; // Change this line
let result = reRegex.test(repeatNum);

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Challenge: Reuse Patterns Using Capture Groups

Link to the challenge:

if you want match that patter you can use this

let reRegex = /^\d{2}\s?\d{2}\s\d{2}$/;

thanks.i figured it out

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