react className const css code example
Example 1: react conditional classname
<div className={`banner ${active ? "active" : ""}`}>{children}</div>
Example 2: conditional classname prop react
<span className={todo.completed ? "true" : ""}>
<div className={`banner ${active ? "active" : ""}`}>{children}</div>
<span className={todo.completed ? "true" : ""}>