function $0b4b8223d505c909$var$utf8CheckByte(byte) {
    if (byte <= 127) return 0;
    else if (byte >> 5 === 6) return 2;
    else if (byte >> 4 === 14) return 3;
    else if (byte >> 3 === 30) return 4;
    return byte >> 6 === 2 ? -1 : -2;
}
// continuation byte. If an invalid byte is detected, -2 is returned.
continuation byte. If an invalid byte is detected, -2 is returned.
continuation byte . If an invalid byte is detected - 2 is returned .
function $0b4b8223d505c909$var$utf8CheckByte(byte) {
    if (byte <= 127) return 0;
    else if (byte >> 5 === 6) return 2;
    else if (byte >> 4 === 14) return 3;
    else if (byte >> 3 === 30) return 4;
    return byte >> 6 === 2 ? -1 : -2;
}
function $0b4b8223d505c909$var$utf8CheckByte ( byte ) { if ( byte <= 127 ) return 0 ; else if ( byte >> 5 === 6 ) return 2 ; else if ( byte >> 4 === 14 ) return 3 ; else if ( byte >> 3 === 30 ) return 4 ; return byte >> 6 === 2 ? - 1 : - 2 ; }
continuation byte.
continuation byte .