JSFiddle - React, Tailwind, and code Playground
JavaScript
xml = '<?xml version="1.0"?> <people> <person first-name="eric" middle-initial="H" last-name="jung"> <address street="321 south st" city="denver" state="co" country="usa"/> <address street="123 main st" city="arlington" state="ma" country="usa"/> </person> <person first-name="jed" last-name="brown"> <address street="321 north st" city="atlanta" state="ga" country="usa"/> <address street="123 west st" city="seattle" state="wa" country="usa"/> <address street="321 south avenue" city="denver" state="co" country="usa"/> </person> </people>';
alert(xml.substring(23,29));