How can I put a variable value inside a string.

Question

var red = 24;
var green = 87;
var blue = 50;
document.getElementById ("para").style.background = "rgb(red green blue)";
How I put those variable values inside string to apply the background colour.

Answer 1

with the + sign. it can concat two strings or other types by converting them automatically to string.

... = "rgba(" + red + ", " + green + ", " + blue + ", 1.0)";

Answer 2

Thank you for your help.

Answer 3

n : m l