I try to change the background color at on small app in html css js one snap of this is:
var myoutput = document.getElementById("output"); function roundNum(){ AlphaValue=0.4; RedValue=255; GreenValue=0; BlueValue=0; outputColor=[RedValue,GreenValue,+BlueValue,AlphaValue]; return outputColor; } myColor=roundNum(); myColor1=myColor[0]; myColor2=myColor[1]; myColor3=myColor[2]; myColor4=myColor[3]; myoutput.style.backgroundColor ="( rgba("+myColor1+","+myColor2+","+myColor3+","+myColor4+");";
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Answer
Remove the (
from the first of your string, And remove ;
at the end.
Change:
myoutput.style.backgroundColor ="(rgba("+myColor1+","+myColor2+","+myColor3+","+myColor4+");";
To:
myoutput.style.backgroundColor ="rgba("+myColor1+","+myColor2+","+myColor3+","+myColor4+")";