change dynamicaly the attribute value to make changes in color picker

[Ed]

I need to change dynamicaly the attribute value to make changes in color picker on:\[code\]<input id="uno" type="minicolors" name="123" data-slider="wheel" />\[/code\]theese are equivalent\[code\]$("#uno").val(str[1]);$("#uno").value(str[1]);$('input[name="123"]').val(str[1]);$('input[name="123"]').attr('value',str[1]);$('input[name="123"]').attr('input',str[1]);$('INPUT[type=minicolors]').attr('value',str[1]);\[/code\]the value is shown in text area but it doesn't change the slider on the color picker!I tried this but doesn't work!\[code\]// $('input[name="123"]').attr('rgbObject',str[1]); // no// $('input[name="123"]').attr('rgbString',str[1]); //no// $.minicolors.rgbString(str[1]); //no\[/code\]this is for test variable => do the job\[code\]$('input[name=123]').css("background", str[1]); // <==background text area color for testing\[/code\]which attribute I have to work?thanks