Replace with Regex

JavaScript

const regex = /[\s-\(\)]+/g;
numer = "(48) 123-456-789";

let m = numer.replace(regex, "");

document.write(m);

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Fiddle collections

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Private collections and fiddles

You can make as many Private Fiddles, and Private Collections as you wish!
Console

Debug your Fiddle with a minimal built-in JavaScript console.

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