JSFiddle - React, Tailwind, and code Playground

JavaScript

var temp='<IMG title="Configuration older than 90 days" alt=true src="http://indwdev:6130/include/images/expired.png"><IMG title="Converted configuration" alt=true src="http://indwdev:6130/include/images/convert.png">';

alert(getConvertedCellValue(temp));

function getConvertedCellValue(str) {
    
    return str.match(/(?<=Converted configuration" alt=)[\w]+(?=)/) ;
}