Edit fiddle - JSFiddle - React, Tailwind, and code Playground

s='{"data":{"username":"Brad","userID":9410221675613105435234324235235235235235523208,"location":"London"}}'; s = s.replace(new RegExp('"userID":([0-9]+),',"g"),'"userID":"$1",') var parsed = JSON.parse(s) console.log(parsed.data.userID);

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