energy|{"Ts":"380158","Va":"232.00","Aa":"0.37","Pa":"56","PFa":"0.65","T0":"18.94"}|div
var s = 'energy|{"Ts":"380158","Va":"232.00","Aa":"0.37","Pa":"56","PFa":"0.65","T0":"18.94"}|div';
s = s.split('|');
s[1] = JSON.parse(s[1]);
console.log(s);
console.log(s[1].Va); //232.00
javascript:alert((e=>{var s=document.body.innerHTML; s = s.split('|'); s[1] = JSON.parse(s[1]); return s[1].Va})())