JSFiddle - React, Tailwind, and code Playground
JavaScript
var xml = '<?xml version="1.0" encoding="utf-8"?> <string xmlns="http://myUrl.com">you said:This is a test -->SHA1:7d9d2886509cfd1dfd3c693fff43b82561ec00a18621ce784d65b912e2013df6</string>';
var parsed = $($.parseXML(xml));
var test = parsed.find("string");
alert(test.text());